Book-Natural Wonders Every Child Should Know
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Transcript of Book-Natural Wonders Every Child Should Know
8/10/2019 Book-Natural Wonders Every Child Should Know
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i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
Natural wonders every child should know, by Edwin Tenney Brewster.
Brewster, Edwin Tenney, 1866-1960.
New York, Doubleday, Doran & Co., Inc. [c1939]
http://hdl.handle.net/2027/coo.31924001126055
Public Domain, Google-digitizedh t t p : / / w w w . h a t h i t r u s t . o r g / a c c e s s _ u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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N N fcX
U .S .A .
ry
hildshouldknow,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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a t h i t r u s t . o r g / a c c e s s_
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F TH E
TA T CO L L E G
N O M C S
I V E R S T
Y O R K
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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O N D R S E V E R Y
U D K N O W
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
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/ h t t p : / / w w w . h
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eouto mindthefairies coachmakers.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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uldK now Library
D SH O U D K N O W
E Y B R E W ST R
Doran&Co.,I nc.,for
S I N ST TUT ,I N C.
nts Magazine
e, New Y ork
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12 ,I O J O ■
A Y , DO R A N & CO M PA N Y , I N C .
R E S R V E D
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L I F E PR E S ,GA R D N C T ,N .Y .
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damentalknowledge
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edac uaintance,byno
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P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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ededw ithe ithertask , 1
hall readthisbook
ts
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N D R S
k enGetsI nsideTheE gg1
e r S or t s of E g g s 7
esinTheB rook 14
E g g s 2 0
B o y s A n d G i rl s A r e M a de O f 2 4
u t L i v i n g B r i c ks 3 1
M uc h O f U s I s A l iv e 42
w 47
G r o w Up 5 2
w O l d 5 6
G r ow A t A l l 6 5
s Th a t Do N o t H a v e To B e L e a rn e d 74
W e L i k e Ce r ta i n Th i ng s 8 1
l s G a me s 8 6
stinctsOf C hicksA ndK ittens91
Stupidit iesOfA nimals99
w W e D i f f er F r o m Th e A n i m al s 1 07 1
SomethingMoreA boutSpeechA ndThink ing. . 114
o st O f U s A r e R i g h t- H a n d ed 1 1 9
DoO urThink ing123
SomeOfTheA nimalsDoTheirThink ing136
t P la n ts K n o w 14 4
h a t P la n ts C a n Do 1 4 9
me P l an t - i k e Do i ng s O f A n i ma l s 15
i v e Se n se s A n d T h e O t h er F i v e 16 6
s 17 4
S ee in g A n d B e li ev in g 1 0
S om e O t he r Se ns es 1 9
Si g ht A n d H e a r in g O f A n t s 19 4
N o s es 2 0 3
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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O t h e r E y e s A n d E a r s 21 0
a v i n g Se n se s A n d U s i ng T h em 2 1
S ee in g I n T h eM in d s E y e 2 2
a r M i nd s A n d O t h er s 2 34
v in g A u t o mo b il e s 23
i r A n d F u el 2 42
M e n I n G l as s B o e s 24 7
I O f S u g a r A n d O t h e r Po i so n s 25 1
n ak e V e n o ms A n d O t h e rs 2 6 2
s A n d R u s ty N a i l s 2 66
at W a r 2 7 4
b o ut T h e Gr e at W a r 2 4
i v in g A p o t h ec a ry S h op s 2 90
a t B e c o me s O f T h e T ad p ol e s 29 6
e s R e p a i r Sh o p 30 3
tl e M on s te r s 31 4
H o w T h e A n i m al s K e e p T he i r To o ls S h ar p 3 21
h y T h e B l o od I s S a lt 3 2 9
se s F i n g er s 33
phantGotH isTrunk 343
gNobodyUnderstands353
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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USTR A T O N S
*
nsidetheE gg4
nsI ntoaTadpole10
sandWings21
ck sWhichB uildOurB odies32
ChangingShapeL ikeaDropofW aterDown
sinH alvestoMakeTwoY oungO nes70
sinL ateSummerandEarlyF a ll160
ects212
nH isTwoL ongerH orns214
yesO nH isH orns214
sO nH isA rms214
ouseF lyShow ingProboscis216
loodC orpuscles2 2
0 4
theStar- f ishw illGrow IntoanE ntireA nimal. . 30
GrowsN ewPartsinA llSortsofCrazyW ays312
hichL ook Lik eaMi tureofA ll igator, R hinoceros
B onesw ereMoreL ik etheB onesofB irds350
ly ingR eptiles352
g g L a y in g 1 5
c1
stoaB eanPlant21
Mak etheSk inofaLeaf35
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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L USTR A T O N S
Pulp86
faL eaf86
hE nlarged8 8
MuchE nlarged8 9
nSta lksandSomeSw imA boutintheSea.. . . 40
heCorn67
rged69
nHasA llH isThinkingSpotsO ntheL ef tSideof
ans, MuchEnlarged141
ointO nW hichtoTurn152
0
1
2
3
6
ntheF rontLeg211
y e s ar e t he E a r D r u ms 2 1 2
rThroughB reathingH oles241
nsectsH aveB reathingHoles243
ichCausesthe" SleepingSickness 26
ntoaMoth29
ishEggs8 17
C rabWithanE yeOn O neSideandaF eeler
hildWithTw oGreatToesO nE achF oot.. . . 319
snake327
cturesof theMammothOn P iecesof I tsOw n
osttheF rontofH isF ace346
eHasB eenMadeO verF romaF our- toedOne. . . 34
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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N D R S E V E R Y
D K N O W
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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a t h i t r u s t . o r g / a c c e s s_
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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nsidetheE gg
morefascinatingsighttobeseen
orfullofeggs j ust
atchout.Y oulook
dowin thesideand
leanwhiteeggs,dozens
ngasif theywereall
yice-chestortobemade
youbegintohearfa int
on,hereandthere,a
oadendof anegg,anda
echickis packedso
canmoveonlyits head.
andstopstorest and
ole intheshe llgetslarger
ndby , theeggcrack sopen,
rawsitsfirst longbreath
ld.
llytakes alongrest,
nitfeelsbetter,it
dwings,andahalf-hour
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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eryC hildShouldK now
work,itgetsclear of
wabblylegs,wet,
consolatelookingalittle
agined.Shortly,however,
were plasteredtightto
ut,thelegsget steady,
aboutarolypolyyellow
wiceas largeastheegg
urbefore.Trulyitis a
redeggsturninginto
r,foralltheworldlike
gto pop-corninthe
seethew ayachick
till morewonderfulto
fresh,new-laidegghas
asbeen keptwarm
eadytocomeout. The
engot there.
tudiedthisq uestion.
havestartedadozenor
n takenthemoneby
sapart,andcautiously
hatwas inside.Some-
ofeggscarefullycuts
untilhehasmadea
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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nsidetheE gg
n-centpiece.O verthis
ssasthinas paper,so
histinywindowinto
kgrow.
sounds.Theyolk,
ticedinhard-boiled
middleoftheegg,but
ide.The chick,too,
ersideof theyolk and
ver,the yolkrolls
aterandbringsthe
thechick,until it
ightfit,alwayslies
e uppersideoftheyolk
e isnochick ata ll, but
rdly largerthanthe
sideof theyolkwhere
gtobe. B eforethe
eeggis laid,thislittle
atovalinoutlineandan
hroughitscenterruns
eavybastingcottonand
ong aboutha lfaslarge,
a f ig u re " 1 i n t he t y pe o n t hi s
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
echick.O nlyithas
hick,forit hasasyet
gs,eyes,nose,mouth,
anyotherparts.I tis
chickensubstance,
emadeintoa chicken.
ofincubation,thelittle
ckerontheendwhere
ebrainandspinal cord
day there isthef irstsign
utthesametime,the
he minutebloodvessels
kethefirstroots ofa
dofthe secondday,the
d thebloodvessels
olkto feedthegrowing
feedsonthewhite
heyolkandthewhite of
on whichthelittlebird
old enoughtogetout
elf.
e thirdday, ora few
ichhasbeen lyingon
thasn tany faceyet),
I t isgettingtobeabig
ninchlongandasthick as
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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I N G
A D
nsidetheE gg
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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/ h t t p : / / w w w . h
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nsidetheE gg
, thebraingrow srapidly j
hthesearenotso large
eedles.N owtoo,the
alsothelungs,thestomach,
gestion andthereare
withoutfeathers.
eare signsofa
, look ingj usta like , begin
notherday,andone
whilenowthereappear
of theplacewherethe
Meantime,thelittle
na half-inchlong—
ktheleastbitlike abird,
" mark. There issti l lno
heart,beatingmerrily
k.
elittlechickendoes
ea realbird.The
w hileonthetipofw hathas
noseappearsaspeck of
hardenintoabill.
andtherearesignsof
osedin thelittletrans-
ms.
k, thew hiteof theeggis
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
lebird, w hichhasbeen
nowturns tobringits
.Theyolk,too,is
henineteenthday,the
ntintoitslittletummy,
hehole.A taboutthe
hroughinto thelarge
nthebroadendof an
boiled,at apicnic.F or
enbreathingbymeansof
tofa fish,onlythat
deof theheadlikeaf ish s
dleofthestomachona
rthe insideoftheshell.
ghthe shell,whichis
too smalltobeseen.
yolk hasbeentak enin,
psoff,andthe chick
therestofus.
ks,thereisnothingleft
da tea-spoonfulofwater.
the sizeofapin head,
ull, withonly j ustroom
hatletshimout. Onthe
isonment,outhe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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ggs
s. Somearebrow norw hite
omearegreen, somebuf f ,
peckled.Some,likethe
e almostasroundas
sopo intedatoneendas
hehummingbird s
f ingertip, theostricheggis
. B uta lla lik etheyhave
andbyandby , a litt le
mes,likethechick,the
feathersgrown,and
etitsbreath,beforeit
pickupa livingfor
kethelittlerobin,it has
upon itslegs,andhasto
ahumanbaby.
gsalso,verymuch
these, theyhavew hiteand
e growsintheeggalmost
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
rd. F orcuriouslyenough
andcrocodiles,thothey
birds,are reallyvery
geeggs, withlarge
animalbeginsatapo intin
oesnot,fora longtime,
snotseemto bemuch
zeofananimal andthe
, tobesure, havebig
ave litt leeggs. B utagreat
yfeetlongandable to
tchedfromanegg no
e.Thelittlesaltwater
hisonlyaslongasone s
,fora fish,almostas
andq uiteaslargeas
ut whichgrowtobea
utcodfish,whichsome-
s aman,andthegreat
gas threemenandas
snot muchlargerthan
smallereventhanthose
tle seacreatures,star-
ke(whichto besure,are
mingbirdorawren)their
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ggs
ichcloudthewaterand
tall.
eeggs,themoreof them
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wmorethanadozen,
or more,thecoda
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okingaboutinthe
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ellyha lfaslargeasone s
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ong strings,ayard
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eryC hildShouldK now
f theyoccurne itherin
separately,thentheyare
f rogshouldbeableto
e lly fortyorf if ty times
Therealegg,however,
andthiswhenit isf irst
gofj elly,hardlythicker
ssoon,however,as
dryj ellybeginstoswell,
wellingfor threehours
argerthanit wasto
gslook,then,verymuch
thblackyolks,brokenintoa
eyreallyarenot q uite
seggshavenoshellandno
ndnothingelse.I n
sthatdohavewhiteare
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of f rog seggsisnot
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hercreaturesfrom
ithelpsto keepthe
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ggs
yolk,andkeepsgrowing
sesupbothyolkand
hell.N otsothelittle
erybeginning,itis as
eegg, infact. Y oucan
boveandlightbelow
be, andthef rogafterhim.
bytadpoledoesnot have
egetsinproper succes-
e,brain,skin,tail,and
otgrow any largeruntilhe
aythruthe j elly,and
very tiny , onlya
ngth andtheyclingin
hewaterplants.A fter
dyknowswhathappens.
s differencebetween
Whenaf roglaysanegg,
utj ustegg—thelitt le
o forminside it. B ut
hilethereisno little
theegghasalready
intoachick. Some
s,so thatwhentheir
atureisalreadyformed
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eryC hildShouldK now
elastpartof hisgrowing
ertainfishes,certain
animalsbesides,actu-
suntilsolate thatthe
hing.Sucheggsare
metime,orevenhatched
reswhich havefur
gs,cats,monkeys,and
y.A ndbecausethis
k nock edabout, itdoesnot
shellnorthick je lly to
kin.F orthisreason,
esa fewmomentsbefore
miss itentirely,andso
animalshavenoeggS
neeggforeachlitt le
nny rabbitsatE aster
edE astereggs.They
rabbits eggs. Noone
erabbits egg,because
esuptoalmost nothing,
biteatsit.B esides,
okat thenewbunnies.
imalscomeoutof eggs,
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ggs
es,kittens,everykind
genoughforyouto
desthat aresosmall
hemwithamicro-
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eryC hildShouldK now
e egg.Thenasit
the othersideofthe
rowsmallerinorderto
tra lengthtak eninatone
ebodyofthelittle fish.
nto formfroma
heringbeforeitpassed
twosidesofthering
body.B utthetail
snotgrow outuntilmuch
dabody buttheonly
s bigger.N eitherhas
s,ears, nose,ormouth
k-bone,stomach,nor
l appearlater,much
rs,brain,andheartearly
ewholefrontofthe body
penttheirentirelives
challthesevarious
nimal,andamoststrange
q uitew orthanyman s
w eretotella llthatis
of onefish,thetale
okandleavenoroom
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rook
ll,therefore,tellaboutthe
ethey areinterestingand
morebecausetheyhappen
chformin thesame
ave aback-bone,
ogs,birds,four-footed
Theeyeswithwhich
gthispage,grew inthe
havemyself seenit in
ss.
hebody toformearliest
erthatcometheeyes.
hich growoutoneon
retheheadisgoing tobe.
e-likeaffaironashort
hing, e ceptforsize , l ikea
a pencilstub.O ne
wball wouldsimply
butitdoesn t, forNature
nstead,onesideofthe
ghtpush inahollow
,until itformsacup.
esidesgrowoutuntil
he darkopeninginthe
callthepupil.V arious
ertheedgeand formthe
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eryC hildShouldK now
othertissuesontheout-
orm thetransparent
hile thepupil issti l l la rge,
ewhichislaterto become
eballtoformthelensof
forthis round-about
theoriginaleyebud
wardsclosesdown to
s togetvarioussub-
finallyto leaveapupil
k,thelittlefish has
tliesontheyolk ,
o l k Sa c .
withthe stomachache
bythe tailgrowsout
alsoliftsclear,andthe
orm. L asto fa ll, thesides
lyroundthe yolk,and
ost good.
ohatch. F orsometime
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rook
alwiggles insidethe
yitbreaksthruandfloats
screature, sti l lmorethan
m,butfloats,bellyup,
yetable somuchasto
shgrowsrapidly,living
mallerand smaller.
efloatingonitsbackcan
gle.A stheyolk
ble,thefishwigglesmore.
tonitsside,then clear
he lasto f theyo lk has
grightsideup andhas
rwatercreatureswhich
ge, if it isa f reshw aterf ish,
eshallowsin schoolsof
esaq uarterinchlong
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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is, o f course , theseed. We
ntgrowsfromthe
etthisisnote actly true
edis alreadyalittle
ackedawayin ahard
shell.
mple, anordinarybeanora
nd opensitcarefully,
s,heldtogetherby a
hesetwohalves,which
theentirebean,are
arethe yolkofthe
w beanplantisgoingto
vesandroot,sothatit
lfoutof theearthand
sthelittle nodule
eed-leaves.Curled
theseed, lik eapuppy s
shortfatroot w hile
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dW ings
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seed-leavesisthene t
smallto see,butreal
otanew - la idegg, but
side,allreadyto
eating thebean,we
wet sawdustorblotting
beanplant.
The shelldropsoff,
nwaterand swell
thingas thegrowing
e rootgrowsdown,
e wholeplantturns
thebeanpole.
sj ustready forhatching.
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eryC hildShouldK now
wever,ratherthanlike
elittlefishand thelittle
ir yolktouseingetting
eyarehatchedout.
call,becausetheyhave
om inside,keepon
one,andthenhatch.
ghte pect,getsinside
asthe litt lebirdorf rogor
e" stringbeans
merarefatpodsstuffed
ed inmakingseeds.
,whichare new-laid
littleplantinside,but
eanplant,starting
artafteranother,like
omefrominthefirst
rmsinthepod, toosmall
dkeepsgrowinguntil it
fo rmthenew plant. I n
hemotherf ish, andthe
avea sortofpodinside
s andfattensitselfout
bean.Thensome ofit
malltobeseen.These
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ansin thepod,whilethe
ftertheyhavegrowna
formlittlebeans,or
beanpodbeginsasa
toa properpod.Then
eginsasaminutespeck,
ean.Thenthenewbean
s asaminutespeckand
ant, readytobe
tself.Sopartofthe
d,andpartof thepod
thebean becomeslittle
hlittlefishesandlittle
puppiesandkittens
animalsthat youknow.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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dGie lsareMadeOf
madeof , madeof
of
pydog sta ils
e madeof.
eof,madeof
eof
at snice
remadeof.
rhyme. I thasthismuch
ndlittlegirls are
isn tw orthw hileto
intotheother.W hat
llymadeof,andall
s amuchlongerstory.
l thisstorymore
littlestar-fishand
yaremadeof.Star-
s eggs(forthetw ocreatures
forall theylookso
eggs offishes.They
,andsominute that
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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d G ir l s A r e M ad e O f
tinthewater.N atur-
everseethematall.
t inydropof f luidsub-
inroundit. I t isinfact,
loon,filledwiththin
ndsetf loatinginthew ater.
,beforethereisany
inside.O newouldper-
o ilandj e llymi turechange
nsteadofthis,how-
affairsplitss uarely
balloonsj ustalike,
moreorless flattened
wosoapbubblesblown
aboutaha lfhour, eachof
" ce lls astheyhave
v idedaga in sothatnow
n becomeeight the
courseofa few hours, there
ogetherandall very
wholemasslook slik ethe
honeblows byputting
ofthesoapsuds.
enewlaid egg,small
eralhundredstillsmaller.
etstar-fish,butonlystar-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
epile likeaheapof
ldintoastarfish.
gahouseoutofbrick s,
herethehouseisgoing to
them, afew atatime, and
.N otsothestar-fish
rightinthe livingbrick
pedaheapofbrick sina
f itsownaccordgotup
ceinthehouse.The
heegg,begins toswell,
ushesoutonepart here,
re.Thecells divide
ormathicksolidbunch 3
thinsheet.B yandby,
notindeedastar-fish,but
andanoutsideskin,
ainnondescriptcells,
omakethehard skeleton
his,thecells stillkeepon
tingsmallerand
etheydividetill they
usthebabystar-fish
astin someplaces,and
lothersnotgrowingat
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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d G ir l s A r e M ad e O f
toaveritablestar,altho
and.
animalsinthissame
k issuchace ll—athin
e lly . Thef rog seggis
redblack.Thefish
anespeciallyclearj elly
o.F rogeggsandstar-
ggs,mostsortsofeggs
efirst timetheysplit
s andthelittleanimal,
nthereis anyatall,is
g. B utbirds eggs, most
orts too,aresoloaded
doesnotdivideclear
adye pla ined, onlyata
rethe j e lly isthick est.
minutecellswhichisthe
is asmallspoton the
holeof asmallone,it
gintheend.W henthe
elivingcellbricks move
,andthenew creature
boysand girlsaremade
mousnumbersofthese
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
lcells, j ustasother
fus,men oranimals,
reonce,eachof us,j ust
divided,anddivided,
becameavastnumber.
thenewplantoranimal
selves,thisbodystuff,
s aroundball.A
place wheretheback
spina lcord. A rod
eaththis,andbecomes
endofthespinal cord
becomeslarger,and is
outintotheeyes.The
ot yetturnedintoskin,
eear.F ouroutgrowths
eadtomaketheface.
ssknobs,andgrow out
Sometimesthesemake
ndsplit intosi f ingersor
aryfive.Thenif the
baby,theDoctorhasto
if it sak ittenw esay it
e agoodmouser—tho
ose itmak esthe leastdif ference.
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d G ir l s A r e M ad e O f
isj ustthe increase
vingbricks.Thereisa
hfinger-nailwherethe
pushingoutthefinger-
enaildonot meanthat
es, assomepeoplesay.
appenstobruisethe soft
erethena ilce llsarenew and
shofalittle child.
hyoungerthanweare
sbiting-timedrewnear,
hichlinesthe mouth
ywherethe twogums
ysoonformeda thick
he j aw . A litt le later, and
w attwentyseparate
wingeverywhereelse.
gpointsopenedupinto
ebottomofeachpocket
efromthesideofeachthere
tinwhich,whenthe
reold,thesecondteeth
k teethineachsideofa
comelateandarethe largest
firstmilkset,therest
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
thedivisionofcellsat
ulbwhichyou seeon
oupullit outandlook
ustbetweenhairand
herhairnor skin,where
sdone.
ementora wooden
.We aremadeoflittle
owitis becausethese
bricks,andthengrow
uthowtheyfindout
st,and whenandwhere
ndwherenot togrow
bodyhasyetmadethe
ngout.
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rick s
these liv ingbrick sistheyolk
ethisis, o fcourse , l ike
o grow,asinglecell.
rtainofthe bacteria
utin theair,andareso
madeout evenwith
s.A llonecansee isthat
somethingwhichif
w,wouldstillnotreach
assmallas bacteriaon
likeas largeasthe
theother. Manyare j ust
naidedeye.B utthe
makeupourownbodies,
s,andof plantsarea
outwitha common
ymicroscopeshows
ingto formthefirst
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
ksout ofwhichthe
hecells areallabout
ceptwheretheyare
her.A ssoon,however,
ut intoplacetobuild
nthemselvestochange.
hersgrowlarge.Some
nd becomemuscle
oint,manythousands
andbecomefat.A t
buildthemselvesabout
andbecomebonesand
thinthemlittlebrown
air andskin.The
ecoin-shapedcellswhich
rtso f theeye, ontheother
mainperfectlyclearand
d notcomethruandwe
oungindeed,long
theegg,thewholeouter
redwithasinglelayer
kedclosely together,
neighborssothat the
onasmall scale,the
ildingortheblockpave-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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O F E Y E
ck sthatB uildourB odies.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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rick s
keotherlivingcells,these
notgrowsidewise,
led norinw ardforthat
theysplitoffapiece
ey doitagain,and
uterskinof thebody , f rom
hicknesshasbecome
er,however,grows
ds dryuptoa roundish
ndhorny,andbecome
ody,whichwerunpins
loff orscrapeoffwhen
w ithouthurting. Thispart
etsrubbedof fbyour
bathtubandhas tobe
utasfastas itisremoved
owsagainfromtheliving
howoldonegets, this
nues tosplitoffthe
ustasitdidbeforethere
Mostpartsofthebody
buttheskingrowsonly
ndsandtheso lesof the
pidlyand isespecially
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShould^ K now
withhishandsmorethan
effectistowearthe skin
osefrom thebottom
ntheend,however,
elive skinworkfaster,
callousesthatnowork
ourbootsdo notfitand
artsup theliveskin
ngweknow,wehavea
anespecia llyhardand
ngskin madeamistake
littlespot.
na il isasorto fcorn. I t
formingfromthebottom
sespeciallyhorny,even
stcallous.The hair,
kindoublesin toform
datthebottomof thispocket
rof theskingrowsinto
yanddeadandhorny
areonly thickhard
eacoreofbone inside,
aspecia lsorto f skin.
dy,there wefindsome
maybelarge,small,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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rick s
t,hard.Theymay
erthingaroundthem.
rthe otherthing
ranotherthewholebody,
tofthesecellsand their
htheplants. They too
cks.E achleafand
veredwitha sheetof
ep,whichone canoften
eakinof
earethe lips
p underneath.The
herloosepilea half
ck-shapedcells,each
sofgreencoloring
treeisonlythe thick
verlappingat theends
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
er.Thesecellslie
thatiswhywoodsplits
sierthanitcuts acrossit.
thatatthetimeofyearw hen
these woodycellsare
isgrowingslowly,they
re isachangefrom
p.TheCellsoftheouter skinofaleaf,
sthreeA tthebottomisthemouthofa
pringtosmallerones
tyear, the liv ingsub-
fftothegrowingregion
vestheo ldwoodce llsempty.
ange andbecausethe
nesdonotlookq uite
gs ofwoodinthetree
ard,whichgiveusthe
urnitureandourhard
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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rick s
onecantell, notonly-
owhatwereitsgood
andwhatits poor
rew ata ll. I f adrought
orifinsects oneyearate
showsinthewood.B ut
opics,wheretheykeep
u,donot haveannual
ee formwoodandsome
ebarkproduce cork,
ethin layersofcorkin
llso f j uicy f ruitssw ell
garand variousflavor-
cids.W heretheani-
ndbecomefat,the
archgrainsandbecome
leavesofabean.B ut
,turpentine,pitch,and
e,pleasantorbitter,
medicines.
mal, isj ustagreatmass
ving bricks,andofthe
theyformwithinand
suponmillionsof these
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
ebodyofa manoran
whaleoroneof thegiant
a.Manyhumbler
d,bothanimalsand
velyfew.O urcommon
ample,whichthothey
avesnorstemsnor roots,
ftinygreenbarrelsset
henlarged.
flowingfrom
ormaneggor
nsea-lettuceisasheet of
whileothersea-weeds
bundlesofascoreor
chbricksthere are,the
ttimes, toahalf - inchin
moreinlength.
andanimals,moreover,
gplants aretheyeasts
keourbread,andafew
alsoarethehundreds of
whichthosomeof them
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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rick s
tching diseases,arefor
h.B utoftheseweshall
greenspotsand
treesandfences,and
earth,aredueto enor-
lants,greenwiththe
eleavesof thelargest
nto f thegray lichenson
usedbysimilarsingle-
chenlarged.
mongthewhitefibers
sidesthese,therearemany
tin freshwater,eacha
dsin themudatthe
-puddles,thotheyhave
usuallycountedamong
mostditches andpuddles
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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veryC hildShouldK now
usoria,animalculesof
mlargeenoughto be
eyewhenseen ina
ndeach asinglecell.
manyplantsarej ust
e.Manyothers,like
ces,—whichare plants,—
ishes,—whichareanimals,
cells,butall prettymuch
stalksandsome
dplants whichweknow
andhorses andgrass,
bestof allwhichare
manycells,and many
barkandwood,fleshand
dalltherest,so many
ourmerelytowrite
ethelivingpart ofevery
fthembecamebythe
derce ll eachof these in
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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rick s
vesofastill oldercell,
gwhichisthe great-
fthemall.B utthe
ttingofstillanothercell,
of theparent sbody.
r,andso onbacktothe
rth,thonobodyknows
salwaysbeenalive.
omeof itw il l l iveonin
ren schildren, untilthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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l i ve
salive Certainlynot
f indryscales,
ntothewhitelayerswith-
eworse.Certainlynot
mesacrossoldtrees that
relesslypruned,which
nthe inside,sothat
he llne tthebark. Y et
uslyasever,and bear
dtree.Thebarkis dead
etweenthetwoisa thin
rinchthru,whichis alive.
ingintodeadw ood. O n
ngintodeadbark.The
newbark.B etween
woodnorbark,but j ust
leavesalsoarealive,
e blossoms,andthe
sthalf ofeveryliving
hilethelargerandlonger
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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l i ve
rproportion » of it isa live
eggisa live Nottheshe ll,
ha lk . Notthew hite , for
ick en spantryshe lf
whichitis togrow.The
yolk— unlesssomebody
.Sometimes,too,the
ngmay thenweusually
nota lla live . I have
rhair andnailsarenot
terskin,thethin skin,
whenwebarkourshins,
side . Our" bark in
s. E achhasasoft, thin,
whichgrows,hardens,
yerovertherest ofthe
nddropsoff Where one
shorn.I ndeedthecork
madefromnothing
ckcorkybark ofa
especiallythickand
edsavagesandsome
" i s t h e l if e . ' A n d y et t h e
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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l i ve
,havetoput upwith
odwhentheyare
otq uitesodeadas
mesgetstheimpression
stthatit isn tdeadata ll.
el,ismostlybone
e clam-shells,mortar
greatboulders and
necountry.Therestof
ce,scatteredcellsfar
hlongroots, thatlook
tothebonelike tree
y,however,itistheother
bones,therewerebone
vesroundwiththehard
heirneighborsawayand
kestrandsof living
seroot-likelivingstrands
saugerbore intothesolid
er enameldoesnothurt
artofthatis alive.
gbricks, butofliving
e sawthatthegreat
glived,havemorewoodand
ancesin themthanthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
heseinturn areless
plantsand yeastsand
orbark atall.The
hej elly-fishesand
,hair,bones,nails,nor
all alive.Sothemore
th, the lessof it isa live .
mselvesarenot wholly
yalwayscontainswater
ustw aterandsa lt. F at
whicharesimplystored
alivethan theoilinan
e,storeuptheirfood
live thanthatina
esidesoilandstarch,
rosinorsalivaor milk
ut fromtimetotime.
nhardlybeconsidered
thebodythanwhen
sthece ll j e lly . Every -
ead manycellsevenare
nwhilealive,contain so
m,thatthere ismore
gthanthere ischick , and
ntina grainofcorn.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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nalllivingthings,treesand grass
ysandgirls. F or
hopealreadydiscovered,
ifeinusare agooddeal
sormen. Wedon tlook
utwhenweconsiderthe
thestonesandstoves
ch—and seehowvery
e,thenweget someidea
understandhowbeing
herswitheverythingelse
usually domoreorless
ylearnedsomethingof
resi ntheegg— howthe
afterwardsfoldsintoa
ut fromthebodyas
ygraduallyturninto
ehavelearnedsome-
sgrow,andtheskin,and
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
owwehavetolearn
wayalittle childora
bigone.
,growslargerround
od.I tgrowstalleronly
Thesolidwood,once
fthen,youdrivetwo
etree,saya footapart
venif thattreeshould
high,thosetwonails
etheywere,afootapart
tfromthe groundasbefore.
chlikethebig one,that
atit hassimplygrown
ranch whichwasonce
eadhasnow beenliftedto
ves.B utthisis notthe
fthe littletreehave
whatarenowthelower
were oncethetoptwigs
vealwaysbeenatthe
ware.Thetop branches
egrowsstill larger,will
themiddlebranches,
will dropoffentirely.
nd whichlookslike
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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ommoninour own
wthehairgrowsat the
ilslikewise,andthe
lltellyouthat cutting
orsinge ingtheends and
ssesontheoutsideof
equa lityo fe ither. Don t
woodandskinandhair
all wecandois to
ffecttheirgrowthfor
omethingtothe growing
ots.Thechild sleg
nger bonesdonot
etheman s. Thehead
end,that is,whereit
ontheoutside . B utthe
flyat twospots,oneat
tj o insthehead.
,ontheotherhand,
t,but fullsized.The
hardbone,lieonthe
eepbuildingonmore
pushing themselves
oth,until thetooth
arrowspaceis leftin
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
rootswhich theyleave
theoutersurfaceofthe
hereis occasion.Mean-
th pocket,aswehave
ngonenamelonthe out-
ingitselffartherand
tsbranches, grow atthe
ourow nbodiesgrow in
beginningattheinner
theirwaythruand
the body,tilltheyfind
eresent.B utthemuscles
eir mass,likedough
stof thehollowtubes
essels,fore ample,and
r breakfastgoes—grow
wbones,asthey grow,
e toenlargethehollow,
utsidewitholdmaterial
ft.
ewateryportion
atand thewaterwe
w hitecorpusclesw hich
madeinspecial
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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of theminthemarrow
ose inthebloodstream.
ytodo,is bynomeans
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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mesgrowinglarge
ard,butalmostnever
metothefullstature
ursoftbaby fleshthat
mthepil low haschanged
bone.Thatis,ofcourse,
kencareof yourselves.
y thenitmaybedif ferent.
monanaffair,somany
vesandkittensand
, thatweusuallyforget
s. Wonderfulindeed
rngeisitthataf terw e
estop.Y etourhair,
op, northesk in, northe
hebodywhichhave
th,startupandgrowin
of thebodywhich
heydidgrowwould
ehowknowenoughto
therliv ingcreatures. A
gso longasit l ives nor
thebig troutmayhave
one mostlikelyithas
er.W ecallanycreature
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ghtohavechildrenof
sacorns andthetrou*
on growingtillitis ten,
hanitwas whenitfirst
f thecat, whenherk ittens
rowingalongwith
w henthereweremore
arlyasfast asthey
aslongasit liveduntil
e lephant. A ndstil l its
tens,nolargerthan
irgrowingthisway.
ember,isforsize likea
e babystarwhenhe
bigger.A fterthat,he
wsasfast ashecan,like
r-fish,as largesayasa
enoughtoeat. Doeshe
t. Hesimplydoesn tgrow .
atespringwithina few
thelittle starswhichdo
ardingplace, goprac-
merlong.Theyremain
eyscarcelygrowatall, so
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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mertheyarestill thepin
monthsbefore.
a starfishhappenstobe
entyofbarnaclesorsmall
sn tdomuchbuteat, and
happen,then,thatoftwo
day,the onewhichhas
ssthanfive-thousand
whichhasgonehungry.
yaboutfifteentimesas
B utthisisasif tw o
sold,shouldbe,oneno
the otherweighed
slargeas awhale.
byappearances. Thestar-
shoremaybe avery
enwellfed,or avery
nshortrations,whilea
aybetwentytimes
grandfather.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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up, wegrow old. Peoplesay
enandw omen then
enw egrow old. R ea lly ,
woldthe dayweareborn
growold sofastaswe
arms.
ygrow inghard. We
tlebabies. Ourbonesare
shislike dough,onlythe
r skins,andN ursehas
rpoorbackstokeep our
hildrenarenot
ti l lsof t. Youcanpinch
do. B utyoucan t
orethan youcanpinch
rse,much harder
e,if youputyourfingers
o muchononelegor
hrug yourshouldersup
playfirst base,orsit
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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upinthebig chairin
roftheforty-leven
totell youforty-leven
nyouwillpull your
f theyweresomuchI ndia
ougrow upandyourbonesand
n tgetback intoshape
hyoucould.
enyouwillbegrown
thardenough, youw ill
toworkas easilyas
I hope,evenbetter.
gettinghard andw hen
areold.
ard. A ndsincethe
ryougrow,younever
ouwereatinybaby,and
ld sofastasyouare
eDuchessusedtote ll
youngandsoftonlya
n-upandhardmost of
smuchasw epossiblycan,
liveshelpoutthelong
hilew eareyoung, w e
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ervC hildShouldK now
achable.A swegrow
esharden,butourminds
ealmoreafterweare
lew earechildren and
ht-hearted,onthewhole
esha llbeagreatdea lless
w.L etus,therefore,
gthosethings which
ess,afterwearetooold
eaboy isfondofout-door
ndhealthyboyoughtto
he spring,tennisall
heautumn,andwhat
esintoice hockey.He
orioustime andhegrow s
s asitshouldbe— sc
y,thru schooland
s nomorefootballfor
key.F orafewyearshe
meofbaseba ll if he is
etennis.B uttellme,
ge,howmanyofyour
ciateseverplay atallthe
yourspare time
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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sing,letus supposethat
spendingallhisspare
half.The otherhalfhe
hare notgames.H e
tofish,to handleasail
,toclimbmountains,to
woods,andaboveall
anden oy thesighto f
thisboyw illgrow up. I n
s,he willputawaybat
eforehe isthirty,but
lbringhimhappiness
d ofhisdays.
ngames.O neplays
rhapsin college—eight
onew orld schampion
rty hemusthave
olfergetsfortyorfifty
uble oflearninghis
ouwill learntheboy s
sgamelater. B utyou
theman sgamenow along
youw on tlearnitata ll.
a rn, andgogamelessto
dofmusic, andlearns
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
an o. I tw il lbecharm*
ingsontheporch— so
asonlyagirl ssoulto
byandbyshew illgrow up
ttlechildrenofherown.
oSundayeveningsand
olemnsongs,or tinkle
entheyaresick
ew illputthatban oon
bedroomcloset,and
fortlearningsomeother
ile.
se. I f , w hilew eare
toen oygoodmusic, and
res andgoodfurniture,
attrees,andour minds
hingsoflife,literature
cienceandpoliticsand
ssgrowingsources of
haveceasedtocare to
oplayball. A w ise
stadultswhomhe
d todowhatevermost
d.
e llabouthow w egrow
n bestgetreadytobe so.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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gcreaturesdonot
alongtill someother
eatsthemup, ortillthe
dtheyfreeze.A fresh
yho ldstogether a
asyouplease while
fordays inordertobe
shisn ttough ne ither
erheardacookasking
keofgettingthem
hermanpreferringsmall
ebetter, theo lderand
als,beforetheyhatch
ft.A fterwardstheyall
utsomestopgrowing
hard andsomestop
togrowbig. Thefirst
onddonot.
hinkof it,aboutthe
are thefour-footed
birds.B uttherateat
resgrowoldmaybe.
humanbaby,andanew-
rnmouse.A lltheseare
ndallthreestartimme.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
wingold.B utwhile
hehumanbaby togrow
as atbirth,thepuppy
days whilethelittle
fourhoursdoublesits
endofitsfirst dayof
aslargeas atthebegin-
umanbaby , ifhe isvery
u nodoubt,myreader,
situpw ithoutapil low at
nnotw alk astep, andit
d. B utasi -monthspuppy
orunsawaymileswhen
familyovershoes,andis
nghis milkteeth.
grownuptobe aslarge
drenofhis ownand
isdy ingofoldage. The
eandmiddle-ageddog
child, j ustbeginning
meyearsfromlosingits
thechild isyoung,the
hasbecomeancient
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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tthe largeranimalslive
argeassi o re ightmen,
an firstvotes,andthe
muchsmallerthanthe
three,four, andfive
elephant,thoughttobe
ves nolongerthanwe.
crocodilesandshell-fish
therbeastsnorbirds
ngold,mayoutlive
ndmen.
e lengthbecausethere
sthedoggrow so ldmore
dthemangrows old
so somemengrowold(
omepeoplehaveused
atf if tyorsi ty some
workatseventyand
ywith ourselveswhich
a largenumbertomul-
ourpresentage,my
uptomiddle lif e . I nno
tochoosewhetheryou
urpresentagewiththe
randdonewith,orwith
hat,ingeneral,your
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
lingyouis rightand
ntributetotheone
ra ltheyarete ll ingyouis
myouto theother.
wthat somethingsare
wrong.Peoplehave
dfoundout,to their
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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l
to think how e tremelycon-
arents Mama
re ofthelittlechildren,
ls themstories,puts
whentheyare naughty
yaregood.I ndeed,you
llw ithoutMama. Neither
withoutDaddy.Daddy
tantasMama butifDaddy
yday, andearnmoney for
nd girls,wherewould
sand birthdayparties
from
masatall, butonly
ursetherewould beno
ksnor bigsistersnor
ouse. Therewouldbe
a lf themenw ouldhaveto
o takecareofthelittle
thentheirwork
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
therew ouldbenoendof
se if therew ereonly
orthenallthe Mamas
ork andevenw henthey
anurse, w hichI am
thebesto fnursesisn t
muchbetterasit is,
sandmothers,oneto
rtoworkat homeand
tisso muchbetterthan
all thelivingworldhas
eearsof cornwhichwe
mberandeatoffthe cob.
es fromtheshop,all
usks,with thelongsilk
t littlegirlsin the
air,andridiculouslittle
s.Theearisthe mother
pedsnuglyawayin the
.O rrathertheyare
rnplantsinside,almost
terandbeplantedand
achkernelofcornhas
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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o inedto itatoneend
rattheother.
erofthecorn.I ts
topof thesta lk . F rom
hangmanytinybrown
s agrainofrice, and
ssa
ll
butw ill
waysremainsmalllikethe
is t h e . . ,. , , .
attheend
scutof f o rthesilk pulled
napaperbag, thentheear
weetcorn,one finds
kernelonly,thatinsteadof
yellow.Thismeans
ghborhood,itmaybe
splantedafieldof
chwemakeintocorn
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ecobbecause it isn t
pollen fromthisyellow
hewindandfallenon the
.Sothefather ofthat
ndits motherwhite,
ustasifaw hitew oman
anI ndian.
hesethingsdiffer-
tians,wholivedondates
ndwheat,usedtoplant
we plantorchardsofour
timewhenthe culti-
ossom,the E gyptian
othedesert,cutbranches
ichneverbore fruit,
onthru theirdate
wwhytheydid this.
omittedthe ceremony
rtheygotnofruit.W e
hedate-bearingpalmis
ew ildpa lmw hichdoesn t
The processionwith
ssimplybroughtin the
and,not totakeany
lleninthe sameflower.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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gonaccident andthe
her,arearrangedso
birds,inseekingfood,
me,few,however,like
pollenon separatetrees.
a l
rl ic)Phlo .
ed.
nmuchthe sameway.
n looseinthewater
tothe pollen,andwaves
youngseeds.The
ongesandsea-anemones
same.W hilethefemale
uceseggs assmallas
till finerpollen-dust,
m. I fonegra inof this
egg,the eggatonce
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
nganimal.O therwise
diesandthat istheend
eseconditions,the
ttingtogetherispretty
isenormous.Sothe
out,haveamuch better
salmon, fore ample ,
vehereggsamongthe
he malegoesalong
a idhereggsandgone
teandscattersmilt over
prettysuretogrow
o havefeweggsand
eonesmoreyolktol ive
world.
erdevice.Thesingle
yissupposedtoknow,lays
hentheq ueenisyoung
uststarting, sheanne es
spermtolasther the
tup inalittlesack.
negg,all shehastodo
eeze, pressouta litt leo f
egg growingintoanew
er,althothispractice
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ChangingShape,likeaDropof Water
sinH alvestoMakeTwoY oungO nes.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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verycommonamong
ndso universalamong
faraswecan see,at
ethickunderground
all. Y etweplant
actlyaswell. Many
asts,thebacteria,the
ter,andthelike,never
seedsoreggs.Thereis
n halves.Thereare
isthe parent
enplantlicewhich
summer,themalesall
fterthatthefemalesgo
atch morefemales
n andtwelvegener-
thercomesonand some
outmalesoncemore.
swellwheneachinsect
enit hastwo.
eenbee, ifw hile theeggis
thesack, thentheegg
hhastherefore,two
not,thentheegghatches
yone.Therearemany
sort,whichhavebeen
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
whichnobodyhasyet
stand.
verecentlycome to
inthecaseofmanysea
hins,shell-fishand
ekeptincommonsea
wayfromanymilt,
owup atall.B utifany
berofsubstancesis
salt,acids,and other
hey stillhaveonlyone
tothe propersortof
tasif theyhadtw o.
tery themostthatany
sarethere, butsome-
bsenceofsomething,
dsugar,salt,acid,or milt
aseof the landanimals,
nthe blood—foras
likethesea,andin
eit.
callyamostconvenient
bird, fore ample, isher-
sheis evergoingtolay
utsomethinginher
mgrowingbiggerthan
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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rowintopropereggs,that
untilthemotherbird
ildthenest,and tofeed
come,andsometimesto
them dogrowupand
birdstak ecareof them.
verygreatmystery ,
t yetcompletelyunder-
girlscanhardlye pect
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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veToB eL earned
avebeenlearning
wsomethingabout
fwhichall livingthings
thesoft partsofplants
lds foritselfthehard
whichare itssupports
lso,somethingabout
lorplant orhuman
leck of thislife - e lly ,
ranegg,and thenafull-
tree.We know,too,
kswhich buildthe
andsomethingofthe
gcreaturesandoldones.
wehavelearnedthatall
ot tobelookedat
estingoramusing but
ofscience,itis something
se ly. F orasw ecometo
arntodo andw hilew e
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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veToB eL earned
aboutlivingthings,we
utsomethingabout
arbeenlearningaboutour
nto astillmoreimpor-
arnsomethingabout
efound,areverymuch
imalsand evenof
dthatour mindsalso
ngthings.Perhapswe
ethingverydifferent
haveseenatleastone
eanasmallbabymere ly , one
witha pillowbehindits
uwhenyoulookin
areallittle baby,aweek
rnitsheadoveronthe
whereinparticular,and
pink,isasred asalittle
ssk inissovery thinthat
help outitspoorlittle
nd otherwatercreatures
ruthe skinalso.Y ou
mean if youhaven thad
sisters,theremustat
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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veToB eL earned
ungand small,infact,
odygaveusour first
notadayo ldthen and
noughto look atthesame
ce,butletthemstraggle
thing andtheotherat
genera llymi edupand
hofanything. B utw e
eshutourlittle
pperof ourbottle,and
mpumps.Thewater
throats,crossedover
ourthirstytummies.
ntinatour noses,down
ts,crossedovertothe
ind-pipes.B uttho
crosswiseofthesame
mistake,andopenedor
wrongfluid,soasto let
orthewaterintoour
nyouconsiderhow
hiswasthe firstdrink
lycleverofus.
hwearebornknowing
firsttimewithoutever,
s calledaninstinct.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
e,theseinstincts.
toababythat didn t
andcouldn ttak ea
p ofmilktillsomebody
nkingandshowedhimhow
trun downthewrong
herew ouldbemuchchance
ow ingup. Tobesure , the
helittle babygripso
a lly, isn tanyparticular
ong,longago,never-
rswerewildmenand
abyhad toclingtoits
he forestwiththewild
the littlebabycouldn t
ylikelytogeteatenup.
totheirmothers,while
gatree withboth
ho ldontothem, these
d thememoryofthat
neachlittlebaby sgrip.
antthat onereally
everthinkwhygirls
boysdonot Why , on
rowstones andgirls
ywithdolls,because
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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veToB eL earned
womenandhavereal
babieshavegot tobe
edandtendedand taken
k . A llthisisveryhard
dandtrying workas
sothatif yourow npar-
a naturalandinstinc-
babies,shewould not
htevery timeyoucried, no
yshe was.I ftaking
ustpla inw ork, tobe
orts ofworkaredone,
ntfor thebabies.So
abiesso muchthateven
heyliketoplayat taking
aultofrealones.B ut
tcount sotheydonot
abies-and-dollsinstinct.
anthrowthings,because
s(whichreally wasnot
menlived incitiesand
nlywayto getanything
hrowsomethingatan
, whentherewasa
bemostofthetime)
ewithspearsandswords,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
elseusedtostrikeand
much thesamething
dthatfor agesupon
becamecivilized,while
eandtookcare ofthe
and threwthings.
girlsliketoplaywith dolls,
ish andw hyboyscan
an t.
the throwinginstinct.
emtolearnaswalking.
orthemlearningtothrow
alkonthehands.So we
andthrowing,the
ningeasy,thoit does
ceof practice.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
riesago, havespent
g,fishing,livinginhuts,
ndians. I ndiansthem-
ndiansa llthetime and
Christianera,ourown
sof northernE urope,
ndians, anddidlitt lee cept
ves. Whok now sbut
mnow,aftermenhave
hile,andbeengetting
andingatbenches or
boyswillthinkitgreat
k indoors Perhapsthey
wllbea longtimef irst
henhegetsold enough
)likesto playatgames.
egames,whenyou come
cket,hockey,tennis,
ow manymore, a ll invo lve
fw elik etothrow balls
rwild forebearsthrew
theirs,canyou notguess
hyweliketostrikeballs
mewildforebearshad
king thingswithclubs
hatourancestorshadto
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nThings
dthrustandhack and
nimalsinthechaseor at
stwecandoit witha
eboy sdo lls. He
me e cellentreasonthat
erboylike toclimb,
shehaslivedin the
chance A boutthe
ssoonaswe learnedto
neareststairs,andtry
talittle older,wecannot
enceor ashedroofwith-
f it w hileasfortrees,
,issatisfieduntilhe has
eeintheneighbor-
untains,thatis oneof
s.So thereisaclimbing
hrowinginstinct anda
nstinct.
hofishedand hunted
livingprobablydid notdo
beforetheirday wehad
ncestorswhowere only
etrees andlongbefore
derancestorswhowere
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
larapeswhohadhanda
climblikemonkeys.
hetrees andinmemory
r, beforehe isq uiteo ld
games,ispossessedto
mbsalmostas surely
tthereasonwhya
phishands(the very
lddo underthecir-
uitecrazywithfear,
urroundings,remem-
fftimewhenthe tree-
mbingupout oftheway,
ginarybranchwhich
manythousandyears.
mypart, I be lieve it is.
wonderfulgripofthenew-
get itifnot byclimbing
otherwhenshefledwith
the reasonwhywe
sthatour apeances-
ncestors,andourwild
izedancestors,down
mewhenthe school
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nThings
tnosmallpart oftheir
heirenemiesandthe
untingforfood,or else
whilesomeenemyorwild
.
nwho saythatthe
nswimming(wedolike
somesorto fdimwayw e
entforebearwholived
whoinshort,wasa
ngelse butswim.I
lf . Notthatw edidnot
theredoesn tseemtobe
utitall happenedso
doesn tseempossible
raceofthosedaysleft.
doavastnumberof
adto dowhetherthey
fyoucanthink ofany
you likebaseballand
nganddolls,I wishyou
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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k now w hyboysplaywithba lls
thdolls,letussee
ttensplaywithstrings
gons.
guessed.Thegrown
geta livingallorin part
They crouchcloseto
pontheirprey then
sj ustw hatthek itten
esmallob ectslowly
doesn tknowwhyit
.R eally,however,itis
eatures,asits ancestors
yfor amilliongener-
kittens.Theydon t
dstrings buttheylike
sandchewuptheir
hew ilddogs, andthe ir
go outaloneandhunt
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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do.Theygoinpacks
s,wildsheep,wild
hase,sometimes,fordays
gs,therefore,aretoo
py hechaseswagons,
rs,playingheis hunting
creepupcautiouslyona
enit. I nsteadhebark s
l therestofthepack.
thotherdogs,becausethe
animals andwhenhe
isplayingthatthe
d heisgnawingthe
the kittendonotknow
untingwhentheychase
s,anymore thanaboy
b treesorhita ballwith
r yourselvesthatthe
ayofpuppiesandthe
edifferencebetweenthe
untssmallcreatures
rownupdogwhohunts
y.
es,suchaswe com-
yingas puppiesand
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
o agreatdealmore.
nimalisw henitgrow sup,
o then,themoreplaying
restinggamesitplays,
coltsandlambsdo
tingly,becausewild
epdonotdomuche cept
omsomethingthat
. B utyoungs uirrels,
playatburyingnuts in
theirwintersupplyof
rs,keptaspetsin the
ayat buildingdamsof
as,acrosstheparlor
nomatterhowtamethe
playsat beingawild
beingawilddog,and
ngaw ildI ndian a ll
men havebeentamed
ortwhile,butranwild
eallplay,children,
s, andI don tk now how
es—andthat ismake-
thsticks andsnowballs
helittleanimalschaseone
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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dpretendto biteand
nner,asiftheywere
tanimalsdo haveto
mes over sodidmost
ewehad policemenand
dyhadtolookout forhim-
kittenisticklish in
atyouare Y oustrok ethe
rlegs, andit isaspleased
chita longthef ronto f the
f theneck,andatonce
handprotestits best.
etickledatall areticklish
da lltheseplaceshappento
rethe greatblood
ntvitalorgansarec lose
therefore,awound
whenlittle animals
dto biteoneanother,
t ickle . Theydon tlik e
nyoudo.Sothey
sh placesintheirplay,
rownupandfightin
ylearnednottoget
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ery. C hildShouldKnow
the bitewoulddomost
nstinctistoplayat
orshavebeendoingfor
nstinctinorderthathe
what hemustdowhen
ice indo ingit, andlearnto
smenbecomemore
vecontinuallytodo
,whiletheystill persist
e. That, I suppose, is
notliketowork.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
Sohepecksaway—
mesintoanew andvery
ckhasgotrestedand
hislegs,andbeginsto
catchessomesmall
oesaga in, andcatchesthebit
hetries,unerringly.
erntoputyourhandw here
oucouldn tsomuchasput
till youhadtriedmany
ornwiththepecking
ryfirstshot.
know w hattopeck at.
whateverchancestocatch
maybe,orsomething
oflightona bladeof
atandworthpeckingat,
ustatyoudo. N either
outdrinking.I nthe
saboutpeckingatallsorts
wdroponthe grassora
waterinhis drinking
tdrink andinthe
hat waterlookslike.
ickwillhappento
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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sandKittens
eingany reasonwhy-
aterj ustasw ellason
w verywetand
uthewill scrambleas
echick wereaduck,tho
gmoreaboutwater
kdoes,yetas soonashe
thatfeelingwouldstart
ndawayhe wouldgo,
tried aswellaseverhe
ldsitontheedgeofa
n oldduckbeforeever
ldmakehimwantto
rtsuponlywhenthe
itheraduck lingora
ea dishofwatertill
hey wouldtrytodrink,
tbypeckingat some-
ebottom.
esnottelltheanimal
imto doingsomething,
moreforhimself . I t is
ehaveaninstinctto
alk thesetakeusabout
orourselves.W ehave
butw ehaveto learnforour-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
will bear,andthediffer-
woodwhichwillsnap
eads,and appletree
malsknowbyinstinct
thing. I tmaybehow
owtobuild anest,or
ature intheneck.
mpleact,thatwill
tart inlife.
playwithamouse
ochaseanysmallob ect
mit— spool,string,tail,
Thekittenseesthe
utthekittenwill not
themousekeepsstill.
eonthek itten sheadand
thekitten wouldnever
usedidnot trytorun
mouseruns, awaygoes
k ittentotormentthe
tthepoorf rightenedmouse
taway,andwhenit
non itagain.B utthe
tenchases themouse
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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sandKittens
ithita few moments then
artstorunagain. B ut
argeandroughcompared
or lateritis pretty
creature.Thenforthe
ersthat thereismeat
whatit thoughtonlyan
oodto eat.A fterthat,
ser.
ew ayw ithadog. His
telargethingsthat run
runfromadog, hewill
ngstartedrunning,heis
fyoupayno attention
y,anddo nothingto
thing-large-and-bite-it-
gwillbark,but willnot
siderablelengthdescrib-
curiousinstinctsofthe
w.Manyofthese,how-
elves,j ustbywatching
ppies,chicks,babiesand
they doalloftheir own
taught.
ncts, I k now ofnothing
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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sandKittens
Thebirdwhohasnever
buildtherightsizeand
uildit almostaswellas
gsinthenest. I don t
wtheygot there,andI
n tspendany timew onder-
caresfornowis tosit
ebitso f string, ha ir, moss,
medsovaluableinterest
deawhatthe eggsare
atheronedesire isto
mandsitthere j ustas
henyouare tiredand
olie downonsomething
steadofwantingto sit
motherbirdispossessedto
kingup thingstoeat
grylittle mouths.She
hatit isa llf o r. She j ust
edingherbabies,as at
gerforfeedingherself.
hehasn ttheslightestin-
hers,doesn tknowthem
like ly to f ightthemaw ay
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
yweretotalstrangers
-something-to-feed-the-
ts purposeandgone
notherinstinctistaking
e birdswillbeoff for
nter. N e tyearthey
toveragain.B uthow
hathappenedtheyear
sethingsthatI , among
ingtofindout.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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imals
andgirls tokeep
ardonthepets but
chhappinessoutoftheir
heylearnagreatdeal
besides.
etscould, I haveno
erfultalesofthe e tra-
sehorses,dogs,cats,
rots,rabbits,s uirrels,
dingtotheir nature,
urbackyards.Y ouwho
hemanne tdoorw ho
thewomanonthe other
rot,to learnthatanimals
orto fhuman, andif they
prove,aswe say,to
men.
atmanyanimalsare
couldeasily f i llthisw hole
gacity.A tthesame
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
raordinarilyignorant,and
rilystupid.A ndbecause
abundantstoriesof
oingtotellyou sundrytales
enthetwo,perhapswe
ce.
aboutmyow ndog, a
omI ,incommonwith
s uncommonlyintelli-
dogup, I usea lightcha in,
longtrolleywire
seandatree.This,by
iea dog,forthenhecan
ywireandthe lengthof
ot havetodragmuch
chain.V eryoften,how-
goutbeyondthe tree
ocome backagainon
f coursehecan tdo it,
thetrunk.N owwhat
ed upthatway,and
ouldn tw ork I amsure
seewhetheryouhadnot
dthe tree andwhen
uldrun roundtheother
urseyouwould,andyou
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ndgethisdinner.F ifty-
npicked upthekeyand
monkeystoodtwofeet
movement—butthe
othissimpleact for
ourselfane periment
thewisestanimal
awide-mouthedbottle
y ), putinitapieceof f resh
bovetheheadofahungry
foodfirst thruthe
tleupright onthefloor,
etthemorselout.She
rkatalltheway you
be decidedlythebetter.
ndcoons,likecats,are
speciallycleverlittle
uta lwaysw ithananimal s
kind.Somebodywho
orecarefullythanthey
fore,reportsfactssuch
httoopenabo toget
o fastensw ithabolt,
topullthebolt andopen
orI coulddo it. The
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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imals
theothersideofthe
elybafflesthecoon,
lloveragain,andthat
ltyas whenhelearned
minguptothebo f rom
throwthebeast off,so
ngwhileoveradoor
ningwiththe greatest
nafood-bo w ithadoor
Theyoungestchild
atthelatch,lifted it
s food.B utitwastoo
ratchedandscrambled
o until inthev io lence
etopof thebo and
estoodonhisheadin
thea irw itha llf ourlegs
ncedtocatchonthe
he door.SoMr.Coon
gry, w hatdoeshedobut
nf ronto f thebo , and
gs,tillhe hitthelatch
ner.I nthecourseof
nlearnedtoputhis
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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imals
ofthe ratsransmash
anditactua lly took aslong
engthofthepassage
k tolearntheway
utwhenthepassagewas
heratsran theircus-
cewherethe sideopen-
turnedandbuttedintothe
meaftertime,andeven
rn attherightpoint
taslik ely tobuttthew all
ydidnotseemabletothink
strangestcaseforthe last.
wusedtomakea
wnerbecauseshewould
essshewereallowedall
neday theca lfdied
le,andno milkatall.
oodthew aysofcow s. He
f feditwithhay , andgave
milkingtime.Tobe
either headnorlegs
stbit l ikeaca lf—butitw as
thercowlickedit con-
ermilkas before.O ne
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ntwascaressingher
shehappenedtounrip
assewedup. Thehay
rcow,withouttheslightest
ededtodevourthe
andneverleftoffuntilthe
disappeareddownher
hispracticeofgiv ingacow
sthe regularthingin
cattlearewilderthan
hata lik edev icehastobe
achcamelrefusestobe
eherlittle onetolick.
tomedto killandeat
e motheritsskin.This
butif they try topa lmoff
owsthe differenceat
vingcamel-calvesor
hercamelwill always
contentwithanyother.
erherheadoverthedif ference
ts deadskinlacking
stuffingstickingoutof
malsareasstupidabout
wiseabout others,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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TheA nimals
mallotherliving creatures
themonk eyshave
re thetestofhumanity,
s we.N otinlacking
pigsandelephantshave
risitthatw ew alk on
hat,andthekangaroos.
n thefactthatwehave
eapesalsoareastail lessas
oucometothinkofit,
ails— insectsdonot,
sea anemonesandstar
s,nor frogsandtoads,
hebirds, unlessyoucount
havetailsthatone
beingsdo havetails|
nes,an inchormore
urskins.Thiscoccy
place whereithurtsso
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
owntoohardon apebble
hesyouin onelittlespot
ack bone. Whenthat
berthatthedifference
alsisnot altogetherin
e,too, mendohave
afinger,androundand
cebetweenourselves
theearthisneitherin
ortails,butin talking.
alscannot.
rrotscanta lk. O h, no ,
anspeak , inthesensethat
utthatisaq uitedifferent
eople,thotheycan-
tyinlearning totalk
otcan betaughtto
nces,evenpiecesof
erlearnstotalkabout the
din.N oparrot,for
labout theforestwhere
getothiscountry,nor
storebeforehewas
yw antsacrack er ; but
w anttogetoutof thiscageand
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eA nimals
woparrotseveryettriedto
r.
hildren.Theytryto
heypick upwords
withoneanother and
hewordforsomething
akeoneup. Don tyou
hatyouandyourplay-
rpeopledonotknowthe
t, wehumanbeingshavea
asbirdshaveanest-building
ninstinctforhidingnuts
of robin seggs, hatch
feedthelittlebirdsby
e agrownupbird ora
twhenthepropertime
dnests,and takecareof
eyhadbeenbroughtup
ua lmanner. In thesame
toftinybabiesand
everheard awordof
thatwhenitbecame
wouldinventforthem-
th.I ndeed,some
nwhythere aresomany
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
world,hundreds* and
becauseatvarioustimes
all theoldpeopleofa
dren havingnooneto
tongue,havehadto
orthemselves.
blydo this.W hether
ngetalkinginstinct, or
n tanythinginparticular
groupofanimalshas
norhasanysingle
our humanspeech.A
adogcanunderstand
creaturee ceptourse lves
,andtalks.
erha lf rea lizew hatanadvan-
kistous, norhowutterly
outit.Supposefor
astrangecity . Youstop
usay" I w antto f ind
" Somanyblock supor
omany totherightorle f t ;
simpleq uestionsfrom
rightonyourdoorstep.
etslost. H ecannot
anheseesandsay, " I be long
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eA nimals
nd-suchStreet tell
l lhecando isto look up
ndw hine andthatmay
a m l os t , o r " I a m h un g ry ,
or" The littleboy thatow ns
seandI w ishhe dhurry
I don tlik etheplacew here
there isahorridcattherethat
, andI w ishI couldgo
stead, or" I k now you
ket,becauseI cansmell
meat, andI w ishI w ere
dinnerinplaceofdog
ik e .
others likethem,the
essinprecisely thesame
rto guesswhichonehe
particular time.I n
hatadogcane pressare ,
a t I h a v en t g o t, " I a m
getsomethingI don tw ant,
oesn tlook out, there sgo ing
where inabouta
y think beyondthesesim-
muchtokeeptohimself.
how e tremelydif ficult
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ng,lackingwordsto
nte llthecapitalso f the
vers ofA sia,orthe
sesomebodywhoknew
ndhesomebodyelse,
length filtereddown
notknowandwantto
msomebodywhodoes
ctlyorby lookingina
swrittenitdown.B ut
nlybyseeingthem for
findthemout, hehasno
g anythingaboutthem.
w aste ll ingyouabouta
theleastsurprisedwhen
hehayfellout.W hy
allcalvesarestuffedwith
oonerorla tertoripapart
mammas supper She
whatcalvesaremade
toknow,youwouldask.
ongtoschoo landasking
ettingthemanswered,as
tleast ahundredtimes
possiblylearn.I suppose
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eA nimals
in oneplaceanddoing
ryday,learnsin ayear
knownabouthispar-
outnothingmoreallthe
forlessonssomething
wpeople,andvisit new
gstoeat, andnew
alwayshavethesame
gsto eat.Mostofthem
sometimesmakenew
nnottellthem anything.
mustbetherabbit shut
nfinedtoonepasture,the
age.Theydo thesame
naweektheyhavelearned
nottell timenorcount
tngre uirew ords. He
hing,norrememberany-
boutanythingin words.
ult,withoutwords,to do
nlearn,think,remem-
askq uestions,answer
ordstoworkwith.The
erefore,thewisestof
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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SpeechandThinking
only thatw ethink w ithour
tit isbynomeans
has twohalves,j ust
dyhas. I nfact, thetw o
nmorepreciselyalike
urthinkingwithone
rallyright-handed
gon theleftsideofthe
left-handed,wedoour
utw edonotuse
hebrain governsthe
ebody butthethink ing
.
ffairs isinsomeway
rpowerof speech.The
ords,dotheirthinking,
l lyonbothsidesof the ir
eryreasontobelievethat
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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SpeechandThinking
houlddoour thinking
inpartmak eoutthe
nt.L etussupposeyou
ongue,not totalkwith,
E achhalfofthebrain,
sthemusclesononesideof
aresayyouhavelongago
etoflongnervefibers,
es,connectseachmuscle
heoutersurfaceofthe
pposing,atbreakfast,
adandbutter. A tonce,
e telephonebywayof
nsideofthebrain,
,shallwechewand
half-braintelephonesback,
ndbytochew,onsignal
Theneachsideof thehead
dsays, " B readand
f themouth sha llchew
t o st a rt G o " A n d
hefaceworkingtogether.
otmeantosay thatthis
ytime youattemptto
esbothsidesof thebody to
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ess,somethinglikethia
knowhowatinybaby
mepoint withbotheyes
addling off,onelooking
r.I ttakessomedays
baby sbra into learnto
ohandletheir twoeyes
yact thatusestwo
ndononesideof the
er.Thetwohalvesof
sstooneanother,along
unback andforth
hatthe actionsofthe
ykeeptogether.Y oucan
ofthebrain triedtoopen
etheothersidewas
ldprobablyhaveto
rbreakfast.
rainhalveshavebeen
ars,growingup
e,theylearn towork
gnalingbackandforth
wearemerelyeating,
ow,theprocessgoeson
sa differentmatter.
teentothe dozen,iust
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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SpeechandThinking
everyseveralletterof
rdemandsatleast one
eor lipsorthroat,and
twohalvesof the
eanotherup andsay,
pointo f startingtosay ' t*
.A reyoureadywith
a m g oi n g to t u ck o n a n vh .
rside " " N ow goahead
I t w ou ld n t d o at a ll . I t s
o gettalkingdone.So
side ofthebrainhas
alking forthis,one
bothsidesofthe mouth.
sidesof thebrainarein
the verysamemuscles
neside ofthebrainonly.
h bothhands,wesignal
halvesofthebrain.B ut
hboth hands,thesame
argeofboth. I am,
e-writer,andwritingwith
fofmy brain,however,
he otherhalfsimply
side,anddoesn tmeddle.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
pw rit ingandstarttoputmy
heotherhalf-brain
ak escareof itsside . If I
d, sothatI hadtodoa ll
writingsideofmy
writing,whiletheother
gesmylefthandwould
eseveryspecial,com-
sks,like talking,writing,
ngthe type-writer,are
ain.Theslowandeasy
odonote itherta lk orwrite
s,theyusethe two
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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R i g h t- H a n d ed
k ingw ithonesideof thebra in
whatintimately
e oughttoalways,we
wespeak whilemuch
wholethemostimpor-
overwordstoour-
,gosooften together,
nveniencetogetthe
de oftheheadonly,and
speech. I tm ighthave
happentobethe lef t. One
thanwhythe heart
andtheliveron theright,
urlonewayandsomethe
sthe le f tside .
w hetheryouhaveyetbeen
ology,ifyou havenot
thenerveswhichrun
partsofthebody,cross
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
mtheoneonwhich they
fthebraincontrols
w hilethe le f tsideof the
ofthebody.
oneonthe lef tsideof
ct moreq uicklyonthe
herighthand messages
along thenerves,
foreweareright-
rebornwiththe
tisca lled, ontherightside
hele f t. F orsuchper-
stothel efthand.These
yleft-handed.The
weenaright-handedand
so muchinthesideof
avelearnedto act,as
hwhichtheyhave
animals,whothinkon
ther forefoote ually
or left-handed.
thebrainhasanother
rstop tothinkwhya
swithhisleftside tothe
ofahorsesitsontheright
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ight-Handed
rw hy theengineerofa
sideofthecab,altho
usehislefthand forthe
yyousightagunorlook
righteye O rw hyyou
handonthestring
hissameone-sidedspeech
ght-handed ithas
ethinkmuchin
much abouthowthings
uick lyconcerningmes-
ethinkingsideofthe
omtherighteye, sincethe
mthehand,cross sideson
nd speechandthought
hehead andsightand
neanothermost
eyed,westandtobat,or
owor telescope,inthe
sight tothebettereye.
eft-handedpeopleare
reaswesay,ambide -
bothhandsaboute ua lly
sdo. Nobody , however, is
rous.Sometimestheam-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ohavehurt therighthand,
eleft.Moreoftenthey
handedwhohavebeen
ndmorethanisnatural
right-handed,thoof
ustasleft-handedatever,
andwillchangeover the
eambide ters, oddly
nin ury tothesighto f
right-handedtobegin
eywereleft-handed.
en toworktogetherand
ndstouse thehandon
evenwhenthatisthe
e ce llentplanto learn
ua llywellone ithersideof
nd,fine workand
workhadbetterbe done
mostnaturally.This
eaking,memory,and
,ononesideofthe head,
eadofscatteringthem
sideof thebody,some
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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hink ing
k on l y on t h e le f t si d e of o u r he a ds —
normal right-
nyreasonwehave got
de, thatw ill, asI have
tinmakingusleft-handed.
ho leofevenonesideof
wn,wedonotthink at
ehead.A llourspeak-
ngaredonefromaspot
heeldollar,whichlies
ustabovethe le ftear. A t
hisparticularparto four
oourabilityto think
bowon thetableand
d,your handj ustabout
he brainwithwhich
ata ll w hileonlyw ith
nderthemiddleofthe
said, aboutthesizeofa
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
rilythinkvery much
ofthebrainlies on
aboutasthick thruasthe
ngplace inthebrain
ertheear,aplace that
your thumb,liesthe
he placewherewe
rds.A tthebottomof
berhowwordssound.
owardtheback,we
kinprint.A little
the " speechcenter,
ttotalk,wedirect the
y.Thuswegetour
eeing,andourword-
ether,sothatwhen
and handyourmemory
words,andofwhatwe
erewerememberwords,
stheplace wherewe
hicharenotwords,such
whistles,barkingofdogs,
sand creakingsand
aughingandcrying.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nk ing
chisn te itherwordsor
memberedhere.B e-
forwardanddown,and
ofthecheek-bone,isthe
rmusic. I fw edon tk now
ncan tte llY ank ee
dred, thenw edon tusethis
asallhisthinkingspots onthe
utifw edok now one
owagoodmanyto
earthem,hereis where
partofthe thinking
wellroundto theback
whereweremember
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ptwordswrittenorin
peakingpartofthebrain,
chwecontrol themouth,
hichweusein speaking,
which wemanageother
umighte pect, ne tthe
er fortherestof the
eyes.A bovethat
andandarm.Still
pofthehead,comesthe
eneverwedoanything
wehavetosignalthe
artof thebrainthatlies
andthetopof thehead.
thespotwherewefeel
eskin sothatwecan
eeltheresultsmost
ofthebrainis asort
rebody.E verymuscle,
eyes,theears,thenose,
organwhichwepossess,
nthesurfaceofthe brain,
ndtheear.E achhalfof
esideofthebrain,a
ntheother. B utw ew ho
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nk ing
othinkandremember
hearandfeelwith, and
echosento dothis
gwiththespotonthe
correspondstothe
outhandtongue,andto
righthand.Thuswe
nt,allinonesmallspot
wherewecangetat
ouble.B utwhatthe
r,issomethingthat
t.
tsfollowfromthis
nlyonesideof thebrain
peakwith andusing
hinkingandremem-
softhings.O nceupon
manwhowashithard
n theleftsideof his
wardtheback,and j ust
havee pla ined, arestored
ngsseen.H eseemednot
w henhisw ifecametoseehim
knowher.N eitherdid
hisf riends. I nfact, he
eywerehumanbeings.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ememoryof everything
spokeheknewherat
ofanyfamiliarthing he
ewhile,hecould seeper-
emainedasgoodas ever,
emberthathehadever
inseeing,hec oulddo
d andthe le ftsidebeing
er.B uttheremem-
esamethingbefore,he
andw henhecouldno
uldnotdo itata ll. Yet
the feelingofthings
er becausetheplacesw here
mberingwerenotunder
.A ndthemomentthe
er ofbonethatwas
gsspot,thenhe remem-
ds,everythingasbefore.
chlike thefirst,andyet
ducatedwoman,some-
entto bedatnightin
enight,however,a
ndformedatinyblood
erbrain,aboutan inch
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nk ing
ere , asI havebeente ll ing,
ouldn trememberhis
had, inshort,asort of
onthespotthatshehad
arsandmoretoremember
ng,therefore,totally
rd.Shecouldseeas well
ctlyeverywordsaidto
uttheleast difficulty—
ead.Giveheraprinted
etters ineveryword,
hich weretall,short,
eminfactj ustasw ellas
rknewwhattheymeant.
hehadneverlearnedtoreadat
o ldto learnaga in, she
slongas shelived.
whichis solittle
everyonewhoreadsthis
slif eseeane ampleof it .
dvesselburstson the
recksthespeechcenter.
ppens,immediately
hebloodclotissmall, so
centerandnothingelse.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
cidentcanread and
standallthat issaidto
hecanmakeanysound
peatparrot-likeany
thecannotrememberthe
preciselylikea mansud-
gncountrywherethey
neverheard.H isown
mlikeChinese.
aksofthese accidents
dabovethe le f tear. O ne
twhilehe canhear
onlyasnoise,andno
s.H ehasbeenhit low
spotwherehekeepshis
r,hurtalittlehigher up,
but cannottellafactory
otthattheysound
ttenw hichiswhich. Occa-
ngraver,orotherskilled
ryw elluponthesideofhis
ichhemanageshis
l hisspecialskillof
srighthandfor ordinary
vellingcoal butthe
ingsisgone.H ehas
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nk ing
whohas neverlearneda
abusinessmanwho
erhisword-thinkingspot,
o thatwhileitruined
placewherehekepthis
tedwords,his memory
caped.H ecouldneither
aw ord buthecould
tohim.Curiously
guresaswell asever,for
potandthefigure-writing
venyears thisman
veryletterhadtobe
coulddo inansw erw asto
ntto them.Meanwhile,
ntly,tryingto learnto
her sideofhisbrain.
an,whoin additionto
wasE nglish,knew
nch, andcouldbesidesread
,hecould readhis
hegreatestdifficulty,
ore ightwhocanmakeout
ilewriting,hecould
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nk ing
mberwiththeother
utassoonas anyone
rnanythingnew,then
thingoveragainon
havetogotoschool
nahardseat studying
ouwouldmuchrather
ming I t issothatyou
gspots inyourbrains.
ke theanimals,alikeon
painfully,withmuch
k,thatwehada greatdeal
ufactureaone-sided
oung,whilethebrainis
ndyearsof workand
hinkingspotsoverour
usetherestof ourdays.
ecan nomoreformnew
of ourheads,thanwe
eson theotherside,
n destroyed.The
bility toread,never
e workedatitsi
deverstudied.I fhe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
dtillhisold age,he
tall.
methatw esitonapiano
cing,and mightylittle
berthatall thewhile,we
ndharmonyremem-
fthel efttemple,andtying
uponthe sideofhead
rhandsandfingers.I t
oncew egetthe j obdone,
yandremembermusic
ives—forty , fif ty , si ty
enoughat thepriceof
asifw ewerebornlik ea
body,andlegs,butno
r handsforourselves.
ch acase,buildingour
bs,andineveryway
rt ofhandstousethere-
ethinkof anycareless
rtwo,orwastoo lazy
andsohadto be
herest ofhislife.
esus differentfrom
alf somuchourhands, as
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nk ing
ancewhichwe build
ars. Thisspotlooks
tonthe otherside.B ut
yknowsj usthow,our
hard makethatpar-
ntforus thananything
fw efa iltobuildgood
young,weshall be
therest ofourlivesJ
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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nimalsDoTheir
agetoustobring
mallspot,where
rythingelse.I tis,in
nientlittlekitchensthey
s,wherethe cookcan
nd kettle,cupboard,
n,pantry,chinacloset,
feet orhardlyeven
nttounderstandhow
nsiderthecase ofsome
nowordsto thinkwith,
memberingandthink-
atseveraldifferent
ies.
esea-anemone,suchas
nthesalt-waterpools,
t.B eautifulcreatures
ckmuscularbodies,and
oryellowtentacles,a
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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imalsDoTheirThink ing
ometimes,likethe
oumustbecareful notto
fyoudo,sometimesif
adowfallacrosshim,in
oseprettytentacle-
pof toughj e lly, a lmostas
teresting,thanhalf a
ouw illhavetositandw ait
appen,onlyit never
kesyoucomeinand
ful,youcanbegin to
hbits ofmeatorfish.
none ofthetentacles,
thetentaclesnearby
r andover,until
y,hewillget itintothe
mouthis.Thenhe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
andw ork it in. I n
sea-anemone shands
dshimselfclumsilyenough,
ementq uicklyorcer-
pwhenheis frightened.
lthe littleanimalby
shell, orwood,or
snot food,youwillsoon
anhelooks.These
t,he simplyletsfall
und.B utrealfoodhe
lheswellsup andup
sgoingtoburst,only
ime, if youdonotgettired
akethefoodmoreand
lrefuseit altogether.
the sea-anemonewith
he meatagainstblotting
oaksupthe j uice , andthen
meswithrealmeat,some-
ndmeattaste,at first
ualavidity,not
fference.A fterahalf
willbeginto takeinthe
essrapidlythanthe
take thepaperwith
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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imalsDoTheirThink ing
untilaftersometwenty
owsthemeatasbefore,
paperata ll. Hehas
avetakenpainstooffer
ontothesametentacle,
hallhavestuffedthe
fnow,afterthepolyphas
ncebetweenmeatand
mouth,youtryfeeding
eotherside,youwill
knowsnothingwhatever
eningonthe other.The
edtotakemeatandleave
dy,stilltakesthem
ditw illtak e j ustaslong
thesecondsideasit has
thefirst.
behaviorissimple.
dofdoingtheremem-
ll inonespot,as wedo,
fbrainwhichcircles the
handthebaseof the
memberingforeachten-
hetentacleitself.E ach
methingofwhathashap-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
essofwhat hashap-
bor, st i ll lessof thosebe-
atall ofwhathas
clearover" ontheother
bering,however,the
especiallywell.A fter
paper-meatlesson
ll thedifferencestraight
dayhehasasthoro ly
itoncemoreonthesec-
etelyhaveunlearnedit
lswallowpaperand
ho dotheirthinking
.N owweshallseewhat
tries todohis thinking
edtheinfusoriawhich
the waterofditches
dedlysmallanimals,
gerthanapinhead and
, theyareremark able inthat
onesinglece ll. Mosto f
thatis,theygoaboutas
saf ishdoes butsome
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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imalsDoTheirThink ing
thoeventhese can
geand floatawaytoa
d onstillsmaller
vertheless,theydonot
ght,hearing,taste,or
rian,lookingaboutin
assrightbya massof
edhim therestofhis
,much
w illsw imsocloseas
gground,yet keep
ingorpausing,as ifit
t instant, hemayrun
ew hichisn tgoodto
ownforthwith.I n
swallowswhatever
I f thishappenstobe
thebetter. I f ithappens
r afleckofshell,down
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
the infusoriandoesn tk now
mmingstraightahead,
olarge toswallow,it
e tooneside,andgoes
ertakesanypains to
will dothemostgood,
rnsenoughtodoany
taslike ly , hav ingrun
dofsomeob ect, to turn
sothathehitsitne ttime
e backsoffoncemore,
ead.Perhapsthistakes
sthe obstructionagainat
tfirst.Thenhetries
n thecourseoftime,
ylittlemachine,made
ngitbacksoff,turns
dagain.I foneisvery
menwhostudycreatures
onecantakea slender
orianon thefrontend—
Thereuponhestops,
ad.Touchhimon his
ks,turns,andgoes ahead.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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imalsDoTheirThink ing
ncemore,hestops,
edlewhichis pricking
ead.Tryheatingthe
fusorianfeelsuncomfort-
s,turns,goesahead.
cess.A ddtothe
reaturenotices,acid
meoldstop, back,turn,
ene tgo-aheadsendshim
cidandburnshimup.
efore,everythingthat
fee lstohime actly like
terwhatitis hefeels,
dyhefeelsit, healways
way.I tis,moreover,
eseanimalseverlearns
thing,orin anyother
doanythingwhichhe
thefirstinstantof his
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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sdonotrea llyk now any-
wisely andthat
dasknowing,andoften
tle pinetreesgrowingin
eysendupa" leading
ng, stra ightupintothe
hemaintrunk.E ach
herethe trunkended
tsout awhorloflittle
o ofthem,someof
methemainlimbs. I t
irsandspruces. I f you
wingoutof doors,youhave
stmastreesinthehouse.
owin thepasture,
ong andeatsoffthetop
nyleadingshootto grow
esthetreedo then,but
anchesfromtheupper-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
teadofone andaf ter
etrunk.Sometimes,too,
eakbut stillalive,a
ndif the leaderrecovers
yagain,there willbe
butinsuchacase, one
while theotherstarts
esometimesmakesa
do. B utita lmostnevef
tohavethreebranches
farasnumbersgo, it
antsseem tounder-
weenupand down.A t
mistakeofsendingtheir
stemsdown.Y ou
sinsidethebean,with
emandleavestucked
twobigseed-leaves
n.Y oumayplantthe
tside uporwrongside
therootdown,orthe
putthebeanflaton
epositionfora while
rnitovertoanother. I t
youdo thatlittlestem
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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wup,and thelittleroot
wayandgrowdown,tho
yroundthebeantodo
gdoestellwhichfrom
doestheplantgrow up
useupistowardthe
sly settled. I fw eplant
arthin solidly,puta
keeptheearthfrom
epotupsidedown3
rowupit willhaveto
ndif itwantsto
llhavetogrowdown.
ethertheplantgoesby
p-and-downness.
enearlyallplantsare
ngseedlingsj ustgetting
equestionofupand
mportant.Soaseed
pot,willgrowits stem
tsdownwardintothe
upfromdown,as
wouldnotbeable to
piiitothe air.B esides,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
uprooted,andyet
runkwhichgrowsafter
inuethe directionofthe
and growsstraightup.
hingalmostanywherein
nowswhichwaythe
only,aseverybodyia
ntgrowstowardthe
g aboutitisthat some
sgrowawayfromthe
ofthe strawbeny
thelight butwhenthey
ir ends,thenthey
helightlike other
yvinesalso,always
whilethe leavesand,
t.Thereasonis that
helight,theyturnback
nkorwallortrellis
to knowtwothings,
fusorianthatknowsonly
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
onmillions,inthe
ersthesandand stones
nd ponds.Theseare
gplants buttheyhave
d swimaboutfreely—
allitis ananimal.Then
emoulds, w hichatsome
commonpuff-balls,and
oasof tj e lly , andcraw l
ochangebackintoa
ynoendtotheanimal-
plants,forafterall,
ooddealalike.Tobe
nydif f iculty inte llingacow
t isbecauseacowis a
nmal, andanappletree is
plant. B utthesimpler
stemnortwigsnor
es,andthe simpler
erheadsnorlegsnor
s,are naturallynot
eanotheras appletrees
ucometothevery
tures,thedistinction
rdlyworthcounting,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ks,andsomeplants
plantsare noteven
re. O nce inaw hile , you
edescribedas ananimal
tinanother.
e llyouabouttheanimal-
whichweseemorecom-
ndshrubsand bushes,
the like.
owardthelight. They
hat. When ahouse-
me atawindow,inthe
asyouknow,isset to
uchsunshineas
surfaceofeach.B utif
thattheleavesface
aday ortwo,every
editselfroundtoward
antcan moveits
animalcanmoveits
ymuchmoreslowly.
noutofdoors,can wag
epupwiththesun.
sunflower,notsomuch
ikethesun, asbecause,
bendsitstipover
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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heclimbing vines,the
es,woodbines,andthe
es andtrellisesonwhich
gcomesoutof theground
yfromthenearestsupport.
, ithasgrow nstra ightforthe
b.
stofinditsway.
stcomesout ofthe
likeanyplant.Pretty
aslendervine,it begins
tbeginsto sweepits
hop andhoneysuckle
morning-glorytoward
owslonger,the circle
s outfartherandfarther
engthit doesswing
, itstillkeepson wind-
row,windsitselfup
po le isnothighenough,
againsweepsitslong
atchessomethingelse
vinefindsitssupport
eachedthetopofthat
er, almostasif itcouldsee
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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oahead e ceptthat
animalswims.
allthesoft,green,
recontinuallypushing
ting,turningand
ementisgenerallysovery
mak eitoutata ll. Y et
it iveplants w hichwhen
orcooled,roughlyhan-
tanyother waymadeto
duptheirleavesor
vesomesorto f slow j ump
ythingisdonetothem.
thcold,put tosleep
revivedbywaterwhen
euncertainofmovement
heir roots allofcourse,
under thesamecircum-
emorefeeblywhenthey
pmovingwhentheyare
erysluggishanimal,
bo , sothatonly the
tsstickoutwherewecan
w,however,thatallthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
oes move,thowecannot
besure,theplant
leafwillturnwhena
rit butif somebody
tche ua llynearyour
besomethinglikefour
.N evertheless,someof
ta bitmorerapidof
ckestplants.Thefigtree
, fore ample, aree ua lly
etouched,but move
theturningoftheplants
thatis, afterall,the
hichwehaveall seen
sthattheleaf turns,
ontheleafitself,but
thestem. I fw ecoverthe
elightfall onthestem,
butifw eshadethestem
ered,thentheleaf will
re isa j o intinthestem
ace,as inthecloverleaf,
antdoesits seeing.
theleaf,coverthatspot
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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butcovereverything
before.
wardwhichtheplant
Darwin,whowas one
ttercarefully,hada
a longwhileinthedark,
face asmalllamp
ftheso-called" sensitive
towarda candleten
chsight ofit.
,theleafwillmovein
nsteadof lettinglight
lt onit,orbrings ahot
ves,tendrils,andother
owardaredhotwire
rnedtodeath.So the
ethe infusorian. I tcan
nera lly right butitdoes
same, evenw henthatisthe
d do.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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fA nimals
owenoughtodotwo
wnwithstemor root,
htorawayfromit. This
nowing,isaboutallthey
o ingtote llyouaboutsome
enotmuchbetteroff
know upanddow n, and
nlight,and know
whichdoesnot know
ereveritappears,it
atingeverygreenleaf
mid-summerasforlorn
time.A greattreethat
to grow,theprogeny
e.
rcousinsthegolden-
ersortsof moths,lay
merandearlyfall.The
hat sameseason,grow
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ofA nimals
uarterinchlong,andspend
enestwhichtheyspin
esa silk-wormora
vingeatennothing all
,crawlto theendsofthe
evourthenewleaves.
rm,nobiggerroundthan
inthemidstof agreat
buttoughbarkwhichit
t placethatthereare
e,andhowinthe second
tothetipsof thetwigs
heansw eris, thatit
illarknowsno more
e waytothemthan
simplybuilt l ik eatree,
sitsnest,it alwaysturns
asachoicebetween
wardthelight.
rns upandtoward
ntwould, andw ithnomore
s,and nomoreidea
ourse,crawlingupand
ater bringsittothe
whereits foodis.
byputtingtheyoung
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
oraw ide-mouthedj ar.
nonthetablew iththe
dow,everycaterpillar
d,andneveraone will
ghtto theopenend
tneedanycover the light
B utturnthe j arround,
ow,andsoontherewill
.
aterpillarsareatthe
wardthewindow,youtake
etreeon whichyou
theseare presumablythe
mintheopenend ofthe
w.Thelittlecaterpillars
theyallstarveto
willturn roundand
owardits dinner.They
na plant,whichcanat
dwater,nomatterhow
la ined, thecaterpil la rsmust
escapef romanopenj ar
thercantheyescape
edmouthup becausew hen
ejar, inordertogo
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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inL ateSummerandEarlyF a ll.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ofA nimals
ddownto crawldown
notcrawlheaddown
oreover,ifyou put
arw hiletheyareatthe
ownto getit.They
dtheydo nothave
kwards.
sdifferencebetween
ftheplantgrowsup and
l, itdoessoa lw ays but
ature,and afterithas
fed, thentheimpulse
ward,isno longeruse-
uredisappears.
ars keepthesewilly-
fullgrown.O ur
common—tent-caterpil-
ts tentduringthewarm
etipsof thebranches
thecoolof theevening
o itstent. I nnosense,
s food,knowingwhat
part oftheday,it
tstem,headup, and
up, andithastocraw l.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ofA nimals
msofmothscollect
estreets,flyintolighted
ndowsintheevening,
mp,or ifthelight
thanuncoveredflame,
emothiscurious,
htis. B uthe isn t any
ustolookoutof the
g oninthestreet.B oth
ebrightestlight. The
rdthelight,whenhe
heleafcouldf ly, ita lso
d beburned.
yflyinto thelampis
lyinsectsthatflyat all
mostotherwinged
thebrightestlight.So
mall animals,snailsand
gs,earthworms,leeches,
efishesj usthatchedout
shesandall thelarger
ers,havemoresense.
andturn anywaythey
eotherhand,are like
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
eadaccordingto the
romit, andsomoveto-
nfact, it isratherthe
beforeitgetsitswings,
urnawayfromthe
aterafterit getsits
ofall isthatsome
arilyheadawayfrom
eadtowardit,assoon
he water.A lcohol,even
inarysalt,hasthe same
eranimalswhichnor-
tinto slightlyfresher
the light.A llof
urehimselfhasn tmuch
probablydoesn tknow
ymorethanif itwere
animal,towardthe
down,theheading
andthenecessityfor
ornersof manyinsects
allthese arecalled
smerely theGreek w ord
ename,becausewe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ofA nimals
peech,ifwewantto
tohave anameforit
mindsto takeholdof.
rioussortsof living
metthusfar inthisbook,
uchthesamesort of
uitedifferentsortso f
youknow,havereason,
ng,andinstinct.The
s,dogsandcatsand
so intelligence,feeling
rydifferentfromour-
ts,and thevarious
esomeintelligence,some
cts andbesidesthese,
simplestanimalsofall,
erintelligencenor
ndtropisms.
ntsand animalsalike,
a lreadye pla inedsomething
ms andtoldyou,ifnot
reason,atleast some-
I sha lltellyousome-
whichalllivingthings
s feeling.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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O therF ive
A L L Y , o f c ou rs e, w eh av e fi ve
uch,tasteand smell.
hatw eare" f rightenedout
sif thereweresevenandnot
ofourdifferentwaysof
seven,asweshallnow
orourselves.
eof,thetraditionalfive.
netotel uswhat" our
for northatwetaste
talkandeat,northat
eoverour sk ins. A sto
n tthink w ealw aysrea lize
oftouchis1 confinedto
e ample , w efeelonthe
hebrainitselfcanbepinched,
maltreated,andwenot
pinprickonafingertip.
ewyearsago,when
s todoasyou havenow,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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therF ive
fbywhirling rapidly
youweredizzyand
orafewmoments,ortill
ther direction,youlost
pness youdidn tk now
fyouhadbeenwhirling
probablyfell down
pagain. Whenyoudance,
andbyyouget giddy,
attheedges,and you
ichwayis down.
eyes,becauseweget
ereallyhaveasense
eithersight,hearing,
butasi thsense. I ts
nerear,the so-called
, nothow thingslook or
eel,butwhetherwe
Too muchwhirling
il ibrium, j ustastoobright
rtoolouda soundstuns
mwithhis headcutoff5
eisaslikely asnotto
ses.L etusseeif wecan
eyouaresoundasleep
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ssturningoverin bed,
uare ly inginquitea
tinwhichyou wentto
embernothingofwhat
youawakeinthemorn-
oureyes,you cantell
eryarm,leg,or finger.
ucheachj o intisbent. Y ou
wheretheseveralparts
snoneof thesi senses
heretofore.
yes,andletsomeother
rintoanotherposition,
all thewhilej ustwhere
playingshort-stop,and
oureyeison theball,
e butyourhandsdrop,
ourkneessink, allto
o bringyourhands
veamostaccuratesense
hoyou neitherseenor
orsmellthem.A piano
muscularsense,when
boardheskipsunerr-
other,nevergoingtoofar
nfact,thismuscular
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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therF ive
mostaccurateofall our
ckof dustmuchtoosmall
edtousingamicroscopeor
makea movementwith
twentiethpartofthe
sa gooddealsmaller
yecanpossiblysee.
its name,thismus-
y inthemuscles.Still
pendonthe j o ints. We
vertheother,that
utw ek now w ithe tra -
how farthe j o inthas
tisatanymoment.
nses now fornumber
toosharp,atooth-pick
dpencil, andtouchthe
thehandor onthefore-
oufeel,ofcourse,the
nteverso little,bythe
n,andtouchagain.Y ou
chas before.Continue
ouhavetried twenty
era spotwherethe
nshort,somepoints
hich istheordinary
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
rpointsfeelcold,which
hthsense,andnottouch
,thesenseofheat.I f
d,andnotice very
pots,j ustasyoufound
earemuchharder to
bablynotbeableto
d intheskinbesides
nseofpain.Thotobe
dyfeelpainalso— the
nwehaverheumatism,and
etooth ache.Painis
ce itfeelsverydifferent,
t isquitepossibleto lose
er.I ncertaindiseases
senseof touchremains
paincompletelydis-
hed,cut, burned,inthe
thetouchof fingersor
notfeeltheslightest
gis true,afteronehas
ther orchloroform
necanfee ltouchesbutone
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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therF ive
wonderfulblessingitis
yofyouhaveeverheard
nyouwhenyougot
ad tohavesomething
ormouth.(O nlyyou
e, intw osy llables, asmany
nprint,but" co-ca-in,
ise tractedf romcoca
coca, w iththe" in
tropin,protein,andthe
d medicines).Cocain,
commonsalt,buta
ter,placedanywhere
ksthrutotheends ofthe
sor so,putsanendto
w eapplycocaintothe
trength,it takesaway
pain,whileitleavesthe
d thesenseoftouch.
andfee lthebite , yetit
rophot syruponit,taste
e ltheburn. B utifw e
ronger,thenwhenthe
ith it.O necanfeel
tcannottell sugarfrom
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
rongacid, tho itburneda
eithertaste sournor
eofthe drugsuspends
ndtouchalike.
sef romtouch, j ustas
s,ifyoutakeasharp pin
losetogether,muchas
ld spots,takingpains
chtime, youw illbepretty
nts wheretheprick
urtsthethicknessof
e,is apainspot.
lyfeelthepainat all.
coldspots,hotspots,
s,fromtwo tothree
therearefinehairson the
pots,is theendofa
ealittle bushorending
htheshapeof afootball.
ees, butdoesn thear, andthe
ee, soeachof thesenerve
rcold, orheat,or
em.
w ethen A tleastten,
al five.B esidesthese
,which arecertainly
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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heO therF ive
hearing,touchnorany
hatpeculiarlyun-
mestousafter wehave
or havebeenrocked
thedeep,thesensation,
sick ness ornausea. This
ereareseveralmorein
ess vagueaffairs,which
lywhatisgoing on
wmanysenseswereally
say thatw ehadbetterca ll it
welldennedsortsof
is goingonoutsideour
atiswhatsensesarefor.
earing,touch,taste,
uilibrium,andthe
thesehasi tsownspecial
betweentwobones,orlittle
ack edanyoneof these(as
)therewouldbesome-
tforustoknow,but
possibleforus tofind
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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uaboutthewonderful
bouthowitworks.
dsomethingaboutit
siology,youwillget
eforeyouget thruthe
mostlyaboutthings
hool.
ousomethingabouthow
outfromthesideof the
ntoformacup andhow
thenervousportionof
herefore,thoit lines
f thebra in andhow
er,in awaythat
suptheimageofthe
alongtheopticnerves
chliesabovethe ear
ck of thehead. I think
pticnervescross over,
ernervesdo, sothatthe le f t
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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deofthebrain,and the
ftside.Y ouknowalso
reportsgetturned
brain,andremembered
seewithbothsidesof the
wehaveseenwithone
s,therearevarious
whichonecanmakeout
neoftheseis thereflec-
eye.Y ouknow,ifyou
daytime,ortryto look
or lookintoaglass
watch,orin general,
atwater,whenitis
ison theother,instead
rly,youseereflections
with theglassyfront
otherperson seye, orinto
youseereflections
wnhead,oranybright
obeableto f indthree
pot.The largest,which
hereflectionfromthe
yewhichcoverstheentire
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
call oureyesblueor
I fyoulookcarefully,
e abletogeta still
mthefrontsurface
chliesj ustbehindthe
nterofthecoloredcur-
ghtsideup.B utthere
de down,whichisthe
ksideofthis sameeye
nget alsobylooking
s,or bylookingintothe
srea llya little liv ing
picture lik ethatina
wn,atthebackwherethe
ffilmsgoesina kodac.
icture atthebackofan
hatismore, peoplehave
enseofano ' seye, and
as ifitwerea lensof
ible , thotheprocessis
eano ' seyef romthe
inthedark , le tit look
ght,andthenby treating
als, actua lly to f i onthe
ateorf i lm , the lastob ect
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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s adarkpigmentinthe
ple,whichchanges
rmstheimage.
picturegetstothemindis
uestion, I amsorry tosay ,
heranswer.W edo
earenerveendingsinthe
spots,coldspots,touch
eskin,onlyofcourse
r.Probablythereare
dspots,greenspots,and
esonecolor andbycom-
ortsofways,webuild
swhichwesee. Stillit
hat theremaybe,not
nour eye-pictures—white,
andblue.N obodyreally
ow little,afterall,we
outaboutourselves,in
tudyof manyhun-
hoknowsbutthatsome
esmay betheonesto
ngswhichall theworld
tolearn.
factsaboutoursight
outforhimself.I fyou
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
t, thisbook fore ample, put
andthenslow lybringit
epyour eyeslooking
rd,youwillnotice
nthefirstplace, you
seesurprisinglyfar
ad.A horsecansee
edidnotwearblinders,
thecarriagebehindand
utin front,alongwith
atonceand about
als,inshort,cansee
e can t w ecansee
oucanseethatsome-
,whileitisstill sofar
cannotatall makeout
.F urthermore,you
ywell,longbeforeyou
tshape. I ndeed, youcan
naryletters wellenough
ouho ldtheme actly in
littlemovementoutof
esaw holepagetoagray
canmakeoutblue and
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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undtowardthecorner
lred.
e movementConsider-
hebacksof ourheads
canseebluefarther
eenandgreenfarther
d.B utwecannotsee
ptrightinf ronto four
llanimalsthatcan see
moving thotheycannot
normakeouttheshape
acreatureshaveeyes
dofeye,like thoseof
rs,but notmakeout
hilecertainantscansee
ndtored.F ewindeed
seeanythinglikeas
hardatanob ectstraight
nnotdo it, norahorse .
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ves,wehumanbeings,byno
as wethinkwedo.
ndsaywhichof thetwo
ercontinuesthe single
r.Then layonaruler
whichline reallydoes
.
ow,andsaywhichway
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ntakea straight-edgt
ure, arethew hitebands
theends
a longthesidesofa
de,so astocoverup the
w
A r e
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ure.A retheoriginal
samedistanceapart
H ' s , S s , 3 s , an d 8 ' s o n th is
amesize attopand
wnandseewhatthey
'
ousillusion,thelinesof
agearerea lly f latonthe
utthem.B utthereis
fthepage,aboutasfar
bottomasthatisfrom
hereif youcoverone
iththeother,eacb^
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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raightupfromthepaper
reyes alwaysreport
s Thentrylookingat
dupside down,sothat
urarmor betweenyour
esameasbefore . I fnot
t, takesomebrightly
cloth,or almostanything—
oneandfourinches
whitepaper,put the
gettingarm slengthor
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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,andcannotseeredany
ngs buttheycannot
rainmenandmasters
o dependonredand
ch persons,now-a-days,
r-blindness andall
restofus seeithaveto
n.
es Wecanseeoutlines
infact, allthemoredif -
nga gun,usingamicro-
eentirelywith oneeye.
ctlyaswellw ithoneeyeas
hatw ecan tseew ell
putyourfinger
m slengthorso away.
very time. N ow coverone
anttouseoneeye, don t
butk eepitopen. A lso ,
seamicroscopeor agun,
learntokeepbothopen, but
thoneeyeonly,then,
lyonvariouspoints
ntilafteryouhad shut
ye. Youcando it, but
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
rtainlythanwithboth
is,themoredo the
whenbothlookatit at
yearsofpractice,asmost
oj udgedistancespretty
fee lo f thisturningin.
o foureyes, the j udgment
ortionsofthe retina
which seecolors,the
ye isdeceived,andthe
keoutprettyeasilyfor
s,however,onees-
chyouwillhardly be
utakesomelittle pains
yclosely.
spot.We have,as
,a smallspotinthecen-
erethesightis especially
nlypartofthe eye
th.N earthis,between
rspot,aboutthesame
see atall.
e figurebelow.
otinf ronto f theface,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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erthe righteyeand
ht,orcover thelefteye
eft.K eeplooking
ucheffort,whileyou
rth,bringingit nearer
heraway.
indadistanceatw hich
whichyouarenotlook-
oucanseeall roundit,
eblind spotandisgone.
canmakeanything,not
blind spot.B oysin
dyingabouttheeye,
elvesinchurchbygetting
spot, andsoblotting
eerenough. Youcover
otheratthewall
towardthesideon
henyougetj ustthe
mansimplydisappears.
epulpitandthecha irsor
ouhearthepreacher s
isgone. Y oudon teven
w as. O rif youare
headandleavehis body
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
vehisheadhangingin
uiresmorecontro lover
essofattentionthan
ess.I shouldnothave
ewickedstudentsif
willhaveforgottenall
reyouget oldenough
ethatasthere isablind
withwhichyousimply
isthere allthewhile,
ngs inheavenand
e,thoughtheyare there.
n,whenyou happentobe
see, thatthepeople
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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w farlessabouthearingthan
erewecangetat
ehowit works.B ut
s,wherethehearingis
ehead,inthemidst ofa
ceof boneinthewhole
obody , therefore , really
hattheearistwo dif-
fit istheorganofhear-
lwaysof the innerear—
havealreadye pla ined,
fe uil ibrium, thefee ling
-up-ness. B utj usthow
earing,andhowmuch
de actlyhoweitherpart
sthowwetellone sound
atarestill leftforsome-
moreaboutsmell. We
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
one intheupperpart
esofsmelldonot cross
sides ofthebrain,asso
uthowwetellone odor
erstands andweare
derstandingthanwe
tandtaste.A tleastwe
titas wedoaboutsightj
chalike.Therearefour
redoverthe tongueand
mostlyonthetongue.
kindoftaste— salt,bitter,
ough,differentpeople
hedin differentpartsof
peopletastethesame
eplace.
,wetastemanythings
r,salt,nor bitter there
ourtastes. Thereare
calltastesarereally
hatarein themouth,
his, simplyho ldyournose.
omebody toclosehisnose
ense ofsmellisthus
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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omapiece ofrawonion,
outh, andask himtoguess
snotbroughtintothe
sshutoff,he cannottell
gF ortheonionhas
momentoneletsgo his
There isnodoubtthatthe
handtospare
scan befooled.Put
d thenmoveyourhead
thatthefinger,held
skin.Y ourmuscular
uilibriumbothtestify
ndthefingerisstill. Y et
lfbe lieve it. I t insistson
estill,andthefinger
tandcold.Takethree
neof cold,andoneofa
tsha llf ee lneitherw arm
fingersofonehandin
ers oftheotherhandin
emthereaminute then
water.Thetepidwater
ndcoldto theother.
Perhaps, too, youhave
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
thing,that asyouwade
tthesurfaceof the
astwet. H encethewis-
oncewitha header.
n generalthemost
be deceived.Whenyou
wheredoyoufeelit
eat theendofthe line,
ranthelengthofthe rod
ehook A ndw henaball
it , I leave ittoa llboys,
lace inthebatw here ithits
mmonere ample , w hen
do youfeelthetouch
there isnofee lingata ll, o r
y is O roncemore, if
nosebetweentwo
butif youcrossthef in-
ose betweenthecrossed
ses.
sesareprettyreliable.
offeelingspotsin eye,
s aboutred,green,
pain,sweet,sour,bitter,
osew hichw edon tk now
l us,onthewhole,the
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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bequitesure sothat
ywiseboysandgirls,
gotherpeoplewho
smell,feelor believe,a
selves.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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pA nts
n senses,oursight,
erestof theten,or
s itworthwhileto
vetheirsenses,never
s,oftentimesfewer,
d.Sofarastheyhave
wn.B utsincesome
yes, yetcansee—alitt le5
noses, yetcansmell and
nysk ins, yetcanfee l one
seeingand smelling
uiteinthesamewaythat
imalthathas eyesand
cansmell,anddoesits
animalistheant.O f
manydifferentkindsof
manydifferentkinds
eareby nomeansall
ewhite,someyellow.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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fA nts
smallestlettersonthis
hananinchinlength—
rbite Natura llya lso ,
dsmell,are notq uite
onehalfthestrange
reatures,themostinter-
,inalltheworld oflittle
asyoucan, youmustget
re , M C ook, SirJ ohn
heeler,andreadthese
es—howthe antslive
eworkmenandsoldiers,
neighbors,raidtheir
keslavesofthecaptives,
ndmilkthemof their
urnforthis, feedandcare
young,pasturingthem
makingnoendof
oseplantstheyare.
any timesmore, no lessfas-
ourselvesin theproper
,butabouttheir
sas well.J ustnow,how-
thhowmuchthe ant
estofindit out.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
stremember,livefop
nessunderground.The
henest insearchof
he antcity,thestorage
ndyoung,andthebuild-
as ifatthebottomof
whichlayallthe eggs
e ants,wholikethe
of le isureanddon tdo
stoftheirliveslike the
vealreadytoldyouabout.
nthem,theyturn their
eray andso if they
gotowardthedark.
prisonersin thenest.
mesof theyear, anew
sappears,theseants,
havewings,suddenly
dstemsof plants they
ht,and whenthey
lytowardit.Sowhen
ntostrikethenest, and
omestheswarmof
s,leavingthewingless
heyflytowardthesun-
efortunateenoughtofind
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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fA nts
rwings,settle down
anewnest.There-
their lives,theyturn
eatreeroot.The rest,
avelosttheirwings,so
reatq uantitiesofthese
warming.
and,whohaveto be
ttheirbusiness,do
ycan takethelight
yotherw ay, j ustasw e
tropismistok eepthemales
ntilswarmingtime,and
eally,couldtherebe
effectiveway
hatismore,they
eless,theydonotusually
rsthatwesee. F orthe
ind, j ustasonemanin
olor-blindhumanbeing,
red-blindnessbyseeing
whichweareblind.
colors oftherainbow,
bottomandrunningup
reentoblueat theend.
rsa lso inadew drop, orin
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
hruthecornerof a
eveledcornerofamirror.
marycolors,by mi ing
bemade.
otallsee thesamerain-
saacNew ton, w ho
nbowcolors andgave
dtoseeseven— red,
e,indigo,andviolet.I
thatistosay , I seeonly
n.Morepersons,
nseven.Tryitforyour-
ousee.
antsisthatcertain
nbowcolorsasmanyof
go , vio let andaf terthat
dthis point,andseeone
we neversee,andfor
nonames.Then,asI
heyaretotallyblindto
llow.Someantsgo
yaretotally blind
,buttoallthe colors
theirseeingbymeans
rs,fartheroutinthe rain-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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fA nts
ch wehumanbeings
cticalconveniencein
etheythemselvesrun
st,fromdarknessto
eir eggsandyoungin
overastoneandopen
mostthatyougetisa
gs orlarvae,anda
gabouttodragthem
d. Yourea lly can tsee
lardailylifeofthe under-
tssimplycarry them
atthembyredlight.
red,theythinktheyare
sokeeprightonundis-
sual.
ccurredto you,that
seye isvery lik eaphoto-
ohavecameras,open
light,becausethe
ndtored, andsotreat
ess.Y ouprobablydo
hasnowbecomethe
sharppictures ofsmall
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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eryC hildShouldK now
pebymeansofsomeof
seeandwedonot.
hru glass,andthein-
deofq uartz butthey
hatseemsto ustotal
ntwould seemsome
weknownothing.
inants atleastrather
n seeingcolors.W e,on
makeit upwhenit
differinthisagooddeal
llyeverybodywhocan
notesof apiano,from
helitt les ueekyend.
armuchshriller sounds
utw eo ldcodgers, w hose
othearshrillsounds,even
llthoseof lowerpitch.
s aboutthelimitformost
omecan not.B ut
use ss ueek, andmuch
chasno humanbeingcan
ore inferiortousthan
ortswhichhavebeen
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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fA nts
andsometimesonlyone,
C onthepiano, thothis
s ueakyendof thek ey
ughupto thatpoint,
undsbeyond.
rhearingthrutheir
methinglikethis,when
nour teethandscratch
vena leadpencilw il l
thesoundistw iceasloud
thewoodandhearthe
of the j aw , asit isw hen
one. MissHelenK eller,
managednevertheless
ingamusicbo inherhand,
ndsheconversedinate le -
gwithherfoot onthe
sameway,bythe
ersher.
hthesameway.Stand
heistotallydeafto all
tchedor low,canreacr
himonahardsurface,
hruhislegs, takingthe
erdoes. I nfact, a llsound
fsomethinge lse a fact
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
for yourselvesbystrik-
ngafingernail tothe
ywehearbestwithears
of thebodywillmake
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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hear. B utthe irhearing
letheydomostof the ir
derground,wherethey
nganyway.Sothey
moreonsmell.Smell,
se,as sightisours.So
heydo largelywith
indour waybackhome
sawonthewayout. A n
thesmell ofitsoutward
endsby sight,and
ylook.A nantrecog-
ngthemwithitsfeelers,
seenantsdo,andso
mellingouteach other s
.
naearetheant snose.
ta lsosmells. A syoucan
ant,the antennaislike
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
tiffhandle andalong
itsend. Thehandle
elash isj ointedsothat
ely.
hase levenj o intsinits
intatthetipitsmellsits
o intitgetsthegenera lodor
longs.W iththeninth,
wntrack.W iththe
gnizesthehelpless young
eansof thesi thandf if th,
habitantsof otherant
r.W hattheremaining
andlearefor, isbynomeans
hashadthe outermost
f f , o rhaslosttheminbattle ,
.O nethathaslost the
cognizeitsfellowswhen
ome.O nethathaslost
nts,cannotsmellits own
rf inditswayhome. I f
ointsaregone,theant no
erestin theeggsandthe
orethemutilationit
eathto defend.A ppar-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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hattheyare l ik ethe
orningwitha littleblood
rbrainsovertheirleft
t notreadthem,and
ivesandchildrenare . On
ifferentnests,which
antennaedowntothe
erinperfectpeaceand
differentnests,deprived
farasthesi thj o int,
glikecats anddogs3
yareallkilledor dis-
thasenemy-smelling
pots,andtrack-smelling
spots,andnest-smelling
r onthelash-likepartof
noneof thesesetsofspots
smell goeswithit.
sgreatlyonsmell.Prob-
itsfellows,oranyofits
iduals.I tonlyknows
amiliarsmell.A tany
t,soakedin waterwith
they havetakenonthe
rnedtotheir ownnest,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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eryC hildShouldK now
killed asiftheywere
dinwaterwith members
havethepropercolonial
hers.
ownpeculiarodor, so
sorts thateventhe
themapart.E ach
ghtlydifferentsmellfrom
amesort,sothat each
differencesaretoo
ltheantsofacolony
gleq ueen,wholaysall
tcity. A lltheantsofa
okingliketheirmother,
then,recognizesitsown
ther,its mother s
itsmother ssisters,who
havethefamiliarsmell,
sfriends.
whosesmellisnearly
eceivedwithsuspicion,
y partinthecare ofthe
sstillless familiarare
yhandled,butallowed
odoris entirelystrange
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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theirbodiesdragged
ntremainsthesame
tly,anyantwillalways
uttheodorof the
age.A nant,broughtup
enodor,andthegeneral
workersofitsownage,
elf,andofallolder than
med.B utayoungant
ndkeptawayfor two
dersistershavemean-
.I ttreatsthemthere-
ant,oncefamiliarwith
ge,will rememberitfor
liarresults oftheant s
casionally,inthefields
atareca lledmi ednestsof
ants,whichordinarily
gingupononeanother
onsight,arefoundliving
gforeachother syoung,
ngasiftheywereall of
s:Twoyoungq ueens,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
theirnewcolonies,
ogetherthattheyoung
notherassoonastheyare
nfancy,therefore,each
eother andbeingused
rightandproperthing. So
whilethe odorschange
y neverseemstrange.
ebeenmadein thiswayby
s,with asmanyasten
ving peacefullyto-
estisseparated,and
apartforafew months,
bereformed. Eachsort
eand carefortheq ueen
oungoftheother sort
henthe nestwassplit
ers.B utallworkers
rse, takenonanunfa-
shavebecomeene-
Soeachsortof ant
other,whosesmell it
owntheindividuals ,
itsformerfriendsof its
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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been workingsideby
ecomestrange.
sno instinctiveliking
tsimplyhasto learna
y mean,j ustaswehave
hinkyouwillagreethat
d,smell isonthewhole
nddoone sthink ingw ith.
sinthesunlight,sighti s,
chthemostusefulo fallthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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dEars
likeatinydrum— a
owunderneath.Some
rson thesideoftheir
oucanseethesethings
renothardto f ind.
nthef rontleg.
shaveears,notatall good
so haveeyes,notso
notgoodformuchany-
o f j e lly -f ishdoesn thave
hicheverhegets,hegoes
pparentlynotsense
sforthesea-cucum-
emorethanfiftyears
formuch.
ortsofearare much
hollowballlinedwith
asmallhardear-stone,
ainsofear-sand.W hen
soundisnothingbut
e , sothatthe littlestone
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
rves.Thenthe animal
eseear-stonesareun-
theendofone sthumb
emlucky-bones,and
ealsohavetheselittle
h ear-sand.B utthese,
eearsof lowlycrea-
tofourhearingma-
obstersandcrayfish,
esaretheeardrums.
obsters,j ustatthe
elers,whicharedouble
y.These,too,aremerely
oucanmakeouttheopen-
efeeler.O fcourse,
rog—thebig spotson
oftheeyes.Thesespots
therealear, muchlik e
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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M tf cm l*
:
ects.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
othereareallsorts.
t theendofeachof its
Thej elly-fishes,some
ast, havetheireyes,
longtentaclesj ointhe
ath.Someoftheworms
s somehaveapairof
ortw enty j o intsof the
mmonblood-suckers
nwegoswimming,have
efrontend.
her" biva lves havethe ir
shell.Manyofthe
whichthey canpull
hout.Thesnailin
d-twentytailors,was
eyestoseethesevaliant
esssnails,or slugs,be-
softheirhorns,havea
rlyahundred,sprinkled
eallynotgoodfor
ht fromdarkness.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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dEars
whena shadowfalls
theshadowofsomething
up,sohe getswarning
candoas muchwithour
at sabouta llmosteyesw ill
t manyreallygood
epairofthe animalswith
ortof eye,though
s,andthatisthe strange
ts.
aveeither one,two,or
ntoftheirheads,which
ingthingscloseto them.
etheirtwogreatcompound
gerthanall therestof
rusuallymakealmost
beeorwaspor mothor
dthehorizon,abovehim
e, anda lle ua llywell.
rollo fpaper, andlook
escope,youseea small
f youhadtwosuchro lls,
mbothat once,you
s. If youhadathousand
and couldlookthrough
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ldhavesomethingvery
n insect.
recameras.They
ack,ontheretina.B ut
notcameras,andthey
nywhere.I nstead,the
eeye tube,andsees
hroughanother,andsees
ghathird, andsees^ t
hsomehundredsallat
ingnumberof hundreds
uchspots wouldmake
weseeinthe smallcenter
eweseemostclearly.
andgrasshoppersseeonly
datthesidesof ourheads.
round thanwecan
rysow ellanyw here.
read,evenifhe could
ers andthewhite
toagrayblur. A f ly
gwith ahalfinchmesh,
ndit.A lthotheholes
his body,hecannot
noughtoflythrough.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ographicMagazine.Copyrightmm.
ouseF i. y , ShowingProboscis. Large
reeSingleEyesattheTop.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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dEars
holehandonaf ly , orhit
nnotdo it.H esees
ndstandsfromunder.
mbybringingdownthe
dthen, j ustashe isaboutto
ngeronhis back.H e
ainst thewallofthe
eclearlyonefingeragainst
oesnotreallyseemuch
ct,taking,onethingwith
and menandwomen
ly,andmakemoreuse
thercreature that
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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gThem
So, too , doallplants. A t
ssometimesmove
theymustfeel.
theyfeelornot, is
y,allplantsandall the
feelin oursleep,whenwe
ndturnover,orfeel cold
s,withoutknowingatall
bodyhassaidthatthe
reamsinanimals,and
atisrea lly j ustaboutthe
every lowesta lsotasteand
setheir food,asthey
theydidnotsmellortaste
thinkofit,for ananimal
d smellareallthesame
ater, thecreature s
itsnose(ifit happens
creatures donot)isfull
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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gThem
tmakemuchdifference
eaturetastes thewater
dcansee. N otafew
canstill telllightfrom
,fore ample,hasno
voidsbrightlight,and
e sunisout.N either
art wayoutofitshole,
inwhencertainnotes
ano.
teverybitof thelife-
hingsaremadehasitself,
f itseemstofee l, anda ll
ndhear,tasteandsmell,
sidesthis, the life - e lly
esandears,allsorts of
sof musclesandbrains,
dhear,smellandtaste,
berbetterthanit could
havebeenthinking
ndearthworms,we
reatureswhichwereally
inlyknowbest,the cats
abbitsandvariouspets
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
byname,andwhichin
of us.Theseanimals,
withfur,andthebirds,
tlikeourselves.They
heyarelikeus alsoin
samesenses thatwehave
normore,accordingas we
mesensesthatwehave
etly . Nothing, I think, is
ore ample,thanthe
r eyes.O ften,indeed,
heyfailtorecognizetheir
ay getseparatedfrom
cally,smellingofevery-
thew hile , themastercan
and pickhimoutata
s.O newouldthinkthat
ound,see hismaster,
y reallyareha lfblind.
rlyaswell aswe.They
es,and dependinsteadon
ostimportantsensefor
hebirds. B utthebeasts
mell.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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gThem
e scentofdogs,and
,areoftenalmostbeyond
understand,areso
eespeciallyfierce,in
ewholearather gentle
tbecausetheyaresup-
ood, andtobeableto fo llow
e.I supposetheyreally
buttheydo itthruthe
one hassimplywalked
andtheyfollowthatincon-
fter,andpickit out
thoseof otherpeople
k w emak eoutthedog s
wonderfulthanitis.The
rintsso marvelously
ofdirtas ifhehadno
atthingsthatwe would
melling. A nybodycan
n theairwhenthereis
housand.H ydrogen
hatmakesthesmellof
1,700,000timesitsbulk
ofmuskwillscent a
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
tythousandmillionthofan
agoodnose.Teaand
eare reallyteaandwine
placewheregrapesor
onofthe year.Wine
svintagefromanother,
hetopandthe bottomof
mellanythinglikesuch
substances,ordetectsuch
mellmuskandwineand
ts. O necan tsay that
antheother.R eally,
ncebetweenusandthe
on sightandhearing,
wo sensestohandle
s,andwecan hearwords
hem.Sowegettorely-
uttheanimals, whichdon t
inkmoreaboutsmells.
nwhichweareapt,
ethesensesofanimals.
, thatahorsew illf indhis
when everythingis
cannotseehishand
atthe horsemusthave
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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gThem
uthis wayundersuch
thatthehorsegoes
ssandstorm,notbe-
but becauseitispoor.
ht, becausehedoesnotsee
seofyouwho have
mpeii(aseverybody
dstory)willr emember
tionofV esuvius,the
eshowerofashes,so
eredaboutinthe streets
eunabletofindtheir way
toleadher friends
alwayslivedin the
ayaswellonetimeas
eranimals.They
hentheyreallyhearand
ydependsforfindinghis
e.W hilehisdriveris
ndsign-boards,the
pullup onehill,somuch
r,somuchlevelstretch
henhe cannotsee
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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gThem
d,or makeanychange
uscularsense.That
lyonit. I fw eplay the
eswithoutthenotes,itis
t wedoit.O urfingers
andinasense, they rea lly
n findhiswayback
rdthrua longpieceof
scular sense,itisnot so
ouldfindits wayhome
mperthruits holes,
s.Theydon treallysee
n onanothersense.
mostlyw etrusttooureyes,
,onwhich animals
ngthanwe are,andthat
manddirection,which,as
sitsseatinaparto f the inner
whereyouareblind-
mes,andthentry to
urdirection-senseisat
uturntoofaror notfar
ndleisn t,andmake
ohavetofindtheir
ntry , e plorersandthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
directionsensetrained
ysimplycannotget
us,who dependon
n-boardsonthe lamp
useforthissense, andso
.Manyanimalsdepend
dtheirwayhomein
andw esay it is" instinct.
c, butj ustpla insight, hearing,
Menwhohaveprac-
an findtheirwayq uite
aven tdifferent
e wholebetterones.
rently andcultivatesome
waste.F orthemostpart,
ellfar morethanwe.
cipalsense,as sight
on tusethe ireyesas
andremembermore
eirsenseofdirection
utamanwhotries
nimalat hisown
hatwe,menandbeasts
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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gThem
sensesthereare,all
ouldhaveanyway.
snature andhabits,
st,tothinkandremem-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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E y e
beingsuseoureyes, ears,
y , asasimplee peri-
thenameofsome
TTA B L E .
rmind seye Some
ablej ustasclearlyas
oomwiththetable
ethecloth andthe
opleat theirplaces,the
ture,all j ustassharp
ftheywerelookingat
thers,morecommonly,
mly.Theydoindeed
tismorelike thepicture
dattheside ofthehead,
e.Theyhaveageneral
itgoes buttheycan t
ates,northepositionof
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ye
ther persons,though
e, andchildrenare
notseeanymental
nomind seye. They
sitis actuallythere.
innerpictures are
ldrenareespecially
ed,theyhavedifficulty
weenwhattheyactually
orimagine.Thensome-
ortellingfibs.
for makingmental
narydegree. I f theyhave
thepageofthe book
dsimplyread offwhat
setterina printingoffice,
ecouldspellanything.
hesimplysawinhis
ingstick w iththew ordset
wnandbackwards,as
hesimplyreadoffthe
ht.
avee pla ined, remember
ngers butsomeseethe
andreadthemoffasif
astoryofa public
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
f hisspeechstopped,
aidsomethingdifferent.
rds, thatw hileheneverread
manuscript,hedidalways
aryonewhichhe saw
histime,themanuscript
somew ordsw rittenin
e couldnotreadthem
thetruly wonderful
mpionchessplayers.
dlikecheckers,onlyitis
game,withsi different
ovedindif ferentw ays. Never-
playaboutaswell when
atall,aswhenthey do.
eofthe board,sit
megoeson,they keep
yare toldwhatitis,
re. Someofthebest
ten,fifteen,andeven
latthesametime,
mallagainstasmany
yingonegameandlook-
ampionplayerhasto
reoften,fifteen,or
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ye
achwithsi teenmen,
ty - fours uares, anda ll
ttheydothis without
j ustby these innerpic-
.
canseeapictureon a
arly thattheycanmark
this waymakemost
wings.Somecanpicture
sof aroomatonce,and
mas easilyaswhatis
nheardirectlywhatis
achw ordisuttered, seethe
theirmind seye,and
thosewhosaythat
nightandthinkofthe
theireyesdazzled
agetobeeye-minded.
earningone slessons
mapsand chartsand
wantthem,rightinfront
uhavetodois tolook
tweenboysandgirls
stwithouteffort,and
ththe greatest
orgetthemagain,is
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ye
easiertochangethings
ertheygetintow oodand
ecanpossibly succeedas
ner,dress-maker,milliner,
nmakethesepicturesin
how thingsarego ingtobe,
materialon thereality,
ndednessiseasilyculti-
tend tohismental
thereisin them,tohave
recomplete.I nfact,
uchof thisfacultythat
have,insteadofletting
use,theywouldbefar
upthan mostgrown-ups
egettothinkingmore in
ckof makingpictures.
t.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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r-m inded. I f yousay to
TTA B L E
ek fasttableatall. I nstead
searthesoundofdishes,
n,andtheclatterof
heyhavelearnediheir
ecite,theyhearaninner
ay.They cannoteasily
konthemap butthey
ds,thedifferentwhistles
rhood,theylikelectures
eyhavehearda tune
uchpeoplemay findit
ignlanguage,butthey
silytounderstandit
r-minded.Mozart,
ntoa longpieceofmusic,
overagainasmanytimes
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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sear, andsow rite itdown
n,afterhebecamestone
magnificentsymphonies,
makingthemup inhis
nhissoul sear—v io lins,
sanddrums,eachin its
bodily earshadceased
r-minded notnearly so
Thosethatare,can
ndpleasantsounds,
callthewordsand
lythereis much
nded.W hateverear-
llworthhangingon to
inded.Thinkofa
urmind seye ordoyou
mind sear ordo
gers,andthepullof
w I f the last, youare
andyouprobablyfound
thewordball.
sagreatconvenience.
comeeasy,and dancing,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
s itmak esiteasy to
setools,to beskillful
ymusicalinstruments.
apttotalkeasily,andto
gnlanguages.A ny-
to themwhichinvolves
aremotor-m inded. I f
course,theyhavetobeso.
mangetof fastreetcar, turn
he streetasfaras his
withouttheleast
orethanas ifhecould
Hesimply fe ltthathehad
. A ndhehad.
of thethreepos-
mindhappenstobe
umberofyourhouse,or
sdiscoveredA merica.
s,orlistenforthem,of
f Didyousee1492
rdidyouhearsomething
ourse lf sayingit inyour
caseyouareeye-minded)
inthethird,motor-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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-minded.Theyhave
hichtheydo mostof
ethatis notconvenientto
O ccasionallyeven,they
elfmotor-minded.To
ewordsovertomyself.
y thing, I cannotremember
ver andw heneverI think
saboutittomyse lf . I can
hearthem, butI cannot
tittosomew ordsorsounds
gingit. B utI canthink
nehow thingswill
nI canthinkabouthow
n, w ithsomeef fort, think
artingtosay anything
rds.So I amalsosome-
nd yourselves,first
minded.Thatis,on the
rrangement.B utthebest
nhandleall threekinds
utseeing,hearing,and
well. Soyouhadbetter
do , andsetaboutlearning
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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erwhatyou have
k,youwill seethat
methingabouthowwe
plantscometo haveany
l.W elearnedhowthe
egg,andthelittle
elearned,too,aboutthe
otoplasmofwhichall
howitshapesitselfinto
sece llsintoourvarious
sandhairandmuscles
,aswe growfromyouth
uritytoold age.
somethingabout
edtoconsiderhowweuse
thingofwhatanimals
an do,andhowtheydo
alsofvarioussorts,and
elandact andw elearned
weourselvesdoour
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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fferent,andso very-
atof anyanimalor
ntmatter. Wehave
andthinking.N owwe
shalllearnabouthow
imalfeedsitselfand
fferentpartsof it,the
and bark,manageto
d worktogetherlikea
y isamachine. I t isa
,many,manytimesmore
hineevermadeby
lamachine. I thasbeen
utthatwasbeforewe
ayit worksasweknow
ngine l ik etheengineof
at,oranairplane.
tanyboy , atleast, needsto
eenagas engineanda
ne, webuildaf ireunder
o steam.Thenthe
thecylinder,whereit
forth,first ononeside,
urnsthewheels.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
heotherhand, there isno
f ire . A mi tureofa irand
hecylinder,cold.There
anelectricspark, andthe
movesthepistonand
d.
amengines. Wehave
rfire. B uteachlittle
ylinder,whichtakesup
d,mi esthemtogether
rythingreadytogo off,
uanerve, thene plodes
doesitswork.I tisa
dengine.E achlittle
yinder andeachtimeyou
urfootthereisa perfect
sions. Youcannothear
themufflingis vastly
ldereverdevised.B ut
ndifyoumovefastand
topto cooloffandgeta
ylinderedgasengines.
orkasanimalsdo,not
movingthings.B ut
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ygrowandlift them-
muchworktheydoby
ustasanimalsorautomo-
gplants taketheir
e irleaves andthey tak e
mew ay . Theymi these
andwhenthereiswork
ng,oranyother sort,
themi tureanddo it.
ughbreathingholes.
nimalsandplantsand
keautomobiles.They
listheir food.They
plodethemi ture , and
esthatis anautomobile,
e.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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gasengines. Sow ehavetohave
line . Thesimpler
nges,whicharemostly
ures,bothanimalsand
rectlyintotheircells
e it.Thereisplentyof
it fizzleoutfromthe
whenyoudrawwater
ther.Thewatercreatures
ter,anddieofsuffocation
aterfromwhichthe
air.
lood,usethis tocarry
blood,whateverelseit
dwill dissolveairlike
ts,however,though
se ittocarrya ir. I n-
ofbranchingpipes
s,and openingat
ce.Y oucanoften
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ir ofopeningsforeach
terpil le r sbody . These
whereovertheinsect s
thatwhereverthereisa
oisthe airforitto work
noneedoflungs,and
havebreathingholes
supposenevergetsout
ardit works.
urfour-footedcousins,
act,donot managein
eathetheair intoour
solvingitin thewatery
tovertothe redcor-
llymadetodo thisvery
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ywell.Theseminute,
heairall overthebody,
ce llsastheyneedit. B ut
e alreadylearnedin
nlythepart oftheair
gen. Therestit letsgoand
hatisw herewehavethe
omobiles,whichcan t
tbuthavetotakethe
omestothesamething
a lstheo ygengets
de plodes.
ood deallikegasoline.
elatedto kerosene,
erest,whichareall pro-
,then,themselvesoils
, tobesure , minera lo ils,
oils,oliveoil andbutter
fats forfatsaremerely
iving temperatures
themstowedaway.
rtso fo il. Wealso
ndthe like,starchand
ughnotoils, aremuch
w ay , o ilsthatarea lready
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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wefinishup inour
it smuchmoreconvenient
tof fuel,ande ploding
pnow tote llyouthe long
potatoesandtherest
angedoverintoasortof
packedaw ay inthece llso f
sues, mi edw iththe
madeready toe plodewhen
etouchesi toff.The
togetheragain,com-
edupw henit isn t
mesinonewayandsome-
animalstreattheir
getitswallowed even
atingthesamefood,do
tethesameway.
toourstomachs,but
ughtheearth,andat
mofearthcrawlthrough
and leavingtherest
moebassometimes
tsmanytimeslonger
ongthestem,withthe
back, anddigestthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
The starfish,whichlives
self,turnshis stomach
heoyster sshe ll and
oyster,pullshisstomach
digestbones andacow
afishwillswallowan-
shimself,keepthetail,
uthwhilehe digests
eshis mealupanother
eerfreaks,butthemain
our foodgetsbuilt
s muchof it intheform
gare plodesasif itw ere
senginethatsomeman
eof thesee plosions,
itk eepsitse lfw armw ith
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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s
ngaboutthesee plosionen-
allgoeswellwith
uste actly thesame
mouthfulof ourfood,
houlddrythefood,grind
odethedustmi edw ith
omobile—as itwouldbe
newantedtotakethe
sGovernment,for
otryingj ustthisvery
howmuchworkcan
offood,andout ofwhich
orhismoney.They
largeasastate- roomona
ndatableandchairs,
e,on whichonecan
ogethis e ercise.They
ndk eephimtherefora
lyeverythingthathe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
achtimehetakesameal
me ofthefoodand
heheat theygetfrom
muchthatfoodisw orthas
muche plodinghe
stiny cylinders.
ptrackof alltheair
o , andf indoutj usthow
ptoe plodethefood.
heatsuptheair which
y thew armthofhisbreath,
hefrictionofthe sta-
ercises.
tthemanmak esjustas
heeatsasthe same
ndburned andthatit
oe plode it inhisbodyas
stove.Sothebody
sesupfuell ik eanyengine j
of heatorworkoutof
adeenginewould.
periments, andotherslik e
partmentofA gricul-
et,calledB ulletinN umber
therthings,howmuch
todoonone poundof
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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t anycivilizedhuman
ating.I trustthat
book,beforeshegrows
use,and hastofeeda
amphlet,orsomething
fullywhatdifferent
ccordingtotheUnited
dcandomore hard
ardwork,on onepound
uncesof butter,than
ngchicken while
ookiesaretwice as
dsi timesmorenutri-
andmostsorts offish.
portantdifference
sandtheengineswhich
l.W henapartwears
obile,ifitcannotbe
wnaway.B utinthe
fe- e llyw earsout, asit
tonly makesomenew
seuptheold stuffasfuel
mobilesarebuilt ofsteel
ubber,andburngaso-
o f l if e - e llyandburn
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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eryC hildShouldK now
t wearsout,wemend
rand brassandrubber.
earsout, wemendwith
egetfromthe portionof
garnorstarchnor oil,but
therplantsandanimals,
, w ehavetok il ltogetstuf f
nts canmaketheir
hatthey take inthruthe ir
omesin throughtheir
omtheleast tothe
ytakingitawayfrom
part, I f ee leasierinmy
thislife-stufffromsome
an whenI robsome
elf.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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o isons
efore , andthebodiesofa llo ther
whichburnsugarby
tha ir. Mosto fourfood, to
tbreadandpotatoesand
ethingsmadeofbutter
e. B utasI havea lready
rtantportionofthis
o ourownlife- elly,or
arande plodedinour
mobilegoesby,oneof
erybadsmell.This
half-burnedgasoline.
an,changesto water
ghtlytangygaswhich
bondio idasit isca lled.
then,yougetthe same
lainsodawater.
wise,burnto carbon
ddoesit, andcoa l, allk inds
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
s,andthegas thatwe
,too,doallsorts ofcan-
mple, orw a ; andso, too , do
ndleswhichour great
ke.Tallow,however,is
e , lik ethefatw eeat.
thatwecannotalso
doburna gooddealthat
odse piode inthe
burnoutside.They
w ater—w henyou" see
day, youmere ly seethe
youre plodingmuscles.
ain wholesomefoods,
getables,fruit,candy
andall thevariousother
will burnclearinyour
lvesbecleanand sweet
utif youhaveataste
ohave,andgetthem,
waterand carbon
detoa loto funw holesome,
gs,thatarenotat all
are stillworseinside.
ivealtogetheron
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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osons
ndstarchesandsugars,
ndio idandw ater, and
dthanawa candlewhen
k eourlif e - e llyoutof these
lso,eggsandmilkand
sand meatandfish,some
dtoourlif e - e lly . B ut
ourfoodneedsto beof
makingsorts.Theother
leanburningthings
ourworkandplay.
thwhichwe runour
aterit getsusedupand
be blownoffintothe
biles,whichtaketheair
s, blowofftheirwaste
again.Thelowly
airin thewater,send
k intothew ateraga in. B ut
atto carryoffour
erthings.
foodissimplyadded
ood.Thecarbon
od ordinarycookingsoda
tothelungs,andthere
idaga in, e actlyasitdoes
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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osons
roperbedtime. Youare
uaresleepyin your
sleepy inthe least and
owdidtheeyesfind
runninghardandneeded
mattersintheblood. We
andbynighttimeahun-
osionsinourmuscleshave
dtherest,thatthe blood
terial,andthelungs
dpoisonsus— not
smuchasifw ehadtak en
r alcoholoranyofthe
sons,whichkillone by
rdthathecannotwake
ins asw ecallthem(which
nsthatwemakeby getting
oughtomakeussleep.
tdomuch lessof these
e lungsandk idneyshave
rw ork pretty soonthe
wewakeupinthe morning
more.W earemadeto
oisoning,and getover
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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eryC hildShouldK now
wepoison ourselves
oourblood,thatwe
eryou havebeen
me, yourlegsache O r
nyousit downto
once I t isthesesame
plodeyourmusclece lls
washawaytheproducts
heseaccumulate . B yand
e muscle,andyoubegin
eeponworking,aspeople
of weariness,theache
seandworse,till the
orkanylonger.
acheofw earinessstil l
e, theblood-stream
Thentheache isgone,
nagain.N evertheless,
w ork w illso loadupthe
tcanno longerw ashthe
usttakea longerrest,
fortheblooditself to
ifyouhaven t,try
edampground)thatw hen
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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osons
estandstopachingmuch
our feetuphigherthan
se,becausetheblood
edmuscles,can run
silydra inoff theto ins
o,you cankeepfresh
areworkingorplaying
stillandworkingyour
you standupproperly
nyouslouch, youcramp
ngsfailto clearthe
to washbrainor
ttired soonerthanyou
ason, youtiremorequick ly
vebloodandlungsafa ir
frestingfor youwhile
ntheleasttired,we get
fore,onlythis timeit
idthatdoesthebusiness.
des,andformsthecarbon
idleak soutintothe
culatingthru thebody,
ecenterhighup inthe
sensetastesthecarbon
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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eryC hildShouldK now
etonguetastesit inaglast
the necktastesalittle
tsayanything. B utthe
oget strong(whichis
nuteafteronestarts
soverthe nervestothe
hatisthematterw ithyou
hehard.Thisbloodis
psugar "
owntowork.They
epastheycan w hilethe
telephonedofthe
dharder,togivethe
nclean,andtheworking
candirty.
the irown, nothingin
fwekeeprunning ontoo
nthe bloodfasterthan
thenthenervecenter
neckinterferesonce
keheartandlungs work
cle.Suddenlyitgivesus
eathandsuffocation,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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osons
notherstep. We have
gs catchupontheir
one s" secondw ind
afterpumpingviolently,
adilyoncemoretho we
gettingintra ining so
e ercisesw ithoutgetting
desirableconditions
this" respiratory
ttora isesomuchofarow
bondio idintheblood.
dothe irw ork andw ealso
togetrattledand turn
onuntil itabsolutely
burntmuscle-sugarso
etasteasitdid.
lyby j ustescapingbeing
curiousthingabout itis
poisonswhichwould
we didnotpromptly
s,stands,ofallthings,
ugarinourfood. We
t ofothersortsoffood.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
ar, andhaveita lw ayson
dneitherworknor
ofpersons,everyyear,die
tsugarpoisoning.
sthatwehaveaspecial
orkeepingdownthe
e getsintotheblood.
candy , oramealo fbreadand
killuswithinthree
rownmanalways
rounceofsugar,thatis tk
fhehaslessthantw o
e. I fhehasmorethan
adfeelsheavyandhe
begins,inshort,to be
hoshouldget bisblood
acupof teaorcoffee,
sleep fromwhichhe
eliverisforistocatchthe
meal,andstore itup
henitslowlyfeedsit
se itup,alwayskeeping
ttw o lumps. B utifw e
an thelivercanpack
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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osons
ngedintofatandstowed
he muscles.Sowe
useitas sugar—fat,
w thingswemakeinour
.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ers
creature , man, animalorplant,
eingpoisoned.The
fways.Some,like
ctuallydestroythe
deataho lethruthetopof
d ordieforlack ofa
greatmanypoisons,
orm,thevariousalka-
atropinandcocain,
,andnicotin, whichis
poisonsof manytoad-
it caf-een,butcaf-fe-in,
n teaandcoffee(and
keither tillweareq uite
sandothers,mostlywith
andtheptomains(aga in
a-in)whichforminfish
eenkepttoo long,and
ce,allthese donotdo
omach.B utwhenthey
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ers
hey gostraightforthe
ther,chloroform,and
inby paralysingthe
eis cutofffromthe
owmuchdamageisbeing
ny thingaboutit. A nda
isthatw edon t
blood.Thefumes
somesortsof gasthat
oking, lock theo ygen
edblood corpuscles
ells,thatthe cellscan-
.Sothetissuesdie
splentyandto sparein
onlythebloodhangsonto
cannotpryit loose.
attackingtheblood,
ofair.Thesedissolve
arrythe o ygen,and
tow ater. Thenthe
s,cannotcarryo ygen
dthebodydiesof suffo-
s muchairasbefore.
doesnotdotheleast
mach.O necansuckthe
debythe snake steeth,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
blood,orevenswallow
t danger.O necould
epoison,andtakeno
wholeskinso that
sarethe great
killingthemandeating
weresomanyapple
bitethepigs.B utthe
underit isagreatlayerof
stnoblood.Sowhen
onunderhis skin,enough
edoesnotmind itatall.
fat,worksoutintothe
canmakenewblood
s thepoisondestroysthe
thepigfeelsonlya little
snakeissafelytucked
e, w here itw il lneverdoany
member, then, isthisfA ll
.W e,ourselves,are
ginourbodiescarbon
,andascoreof other
soonput anendtous
lmachineryforgetting
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ers
achance.A great
certainspecialpoisons,
ike,whichwouldkill
h.A fewanimals,too,
shesand variousinsects,
chalsowouldkillthem.
fanyanimalisapo isonto
andalwaysapoison
-venomwhichdoesno
fatalwhenenough
ngeneral,then,each
ofgettingrid ofitsown
any differentsortof
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a ils
growin theblood—like
ough.B eingliving
akepoisons.I thap-
nt makesanespecially
straightforthe nerves.
sions,andalmost
ys.
dtetanusor" lock-
k il lscoresofboysandgirls
Sometimes, too, one
arustynail,not because
nyspecialharm,but
lytobea dirtynailalso,
m i edinthedirt. We
manordinarycutw itha
awoundbleedsfreely
dangerouswoundsare
edtears,that givethe
etohideandgrow.
re lik eF ourthof J uly
opingcough, chick enpo ,
anymostdreadful
edie,allsuch arecaused
gets intoourbodies,
growing,poisonsus
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
meofthese plants
twhichcausesconsump-
heria,thegrowthis in
omplaint,whichsickens
her,thetroubleisin the
sofbaldnessare dueto
of thehair.Mostly,
ntheblood.I nany
kegetinto theblood
blood. Muchenlarged.
ausesthe" sleepingsickness.
erves,like thevarious
ut,orelsethey attackthe
enomsdo.
kingthings,too,are
h,for e ample,isthe
esmalaria andanother
sleepingsickness that
ndsofwretchednegroes
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a ils
hatcanbedonetopre-
nallsortsof ways.
enwe breathedirtyair.
Some,agreat many,
uceandcelerythathave
ndespeciallyindirty
allamongthem,the
ecarriedon thefeetof
dplantedall overthe
oeat.R atsandmice
heirfur,ontheir feet,or
docertainstinging,
andwhentheybiteor
omelargercreature,
mediseaseinhisbody,
esuntil theanimal
oone, fore ample ,
ormalariaunlesshe has
towhichhasalreadybitten
sease.Themos uito
nggermsintheblood of
eminthebloodof thene t
seedf romonef ieldorgarden
,then,fromordinary
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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ryC hildShouldKnow
ommeaslesandchicken
etfevers,are nothingin
oranimalsgrowingin
s.W esaythatwe
ythediseasecatchesus.
g,thatinveryreal
ches usasalion ora
noussnake. I fw ecould
onousserpents,bacteria,
eywouldn tgetachance
allliveto oldage—
ves,asI amsuresome
henoughtodo,or metwith
dnot help.B utoi
erdiseases,likerheuma-
indigestion,where
rselvesand notwith
atgets afterus.
oneof these living, catch-
eton,and whenone
oanother,I amgoing
ngthatI amsureyou
erin yourhistory,or
vereadabouttheMiddle
worearmorandthe
sandbows.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a ils
everylittle while,whole
ha terribledisease
youalreadyknow
ondonin1665,when
perished,andthedead
thelivingweretoofewto
whowrotethe story
tealsoastoryof thisgreat
y," naturally,butone
aterwhenyouareolder.
the worldbutdirt
thedirt andthe
akestheplague,lived
romthemitgotintothe
utsolongas acitykept
neverhadtheplague.
dirty,asancient cities
oseafifthofi tsinhab-
gantobemoredecent,
pear andafterabout
onaryWar, mostof
eanand civilizedthat
ere.B utstillit
eworld,wherethereis
e,insteadofputting
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
e bucketorburning
doorfor ratstoeat.
laguethreatensA sia.
ofthisverycivilized
onpersonsdiedofit
ndratsandfleas.The
asliveon therat,and
astomachfulofblood,
sandorsoofthe little
e.Thenthe fleaj umps
dbiteshim.Then a
germsgeti ntotheman s
y , thesefew havebecome
oftenwithintwodays,
poisoned.B utiftheman
fratsandhis skinclearof
hclean,hewouldnot
atsincetheyear1900, and
ehavebeencasesofthe
ciallydirtycitiesinthe
tionalGovernmenthad
cleanup andgetridof
mighthavehadaterrible
omethreehundredpeople
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a ils
manbeingsthanmostofus
heplaguewithoutrats, and
outdirt. So,therefore,
ntintheworldkeepsmen
ingtheratsthatcome
gtheplaguefromChina
n tminda litt ledirt.
rtiereventhan the
ermoredangerous—and
here isdirt,thereare
sofvariousdiseases.
f ly likes, it isdirt. H eeats
hedirtst ickstohisfeet,
ck tothedirt f o ra f ly is
than anelephantasa
na fly.
foodorfallsinto
million germsonhis
tsdownone ofhissi
.I nforty-eighthours
grow ntosi teenthou-
eatsthefoodandis
nk sthemilk anddies.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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t lewehavetof ightisw ith
ykillmorepeople
rishedatthehandsof
wehaveeverfought.
the fliesalonekilledin
f oursoldiersasthe
verydayofourlives
efightingforour lives
ofpestilenceanddisease.
ecampaign.O ur
pingclean.E verycity
watchitswatersupply.
dsand reservoirsare
cessary,thewateris
thestreetpipes.A lways,
tfiltersall itssewage
vers.Thus,ifthereare
sin thewater,theyget
ouses,wherethepeople
ystrainor filterthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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tilltheykilleveryliving
men tolookafterits
ggoodfoodforus, is
ng creatures sothat
oabottle,it willshortly
playsad havocwith
refulpeople,too,do
keeptheirmilkclean,*
ereit comesfrom espe-
forchildrennotonly
culiarly liabletocatch
it.
,lookoutthatall
e thatnonehasbeen
ll init,whereratsor
or wherefliesmay
seways, theseedsofdis-
food.O neoughtto
o rats,mice,orfliesin
neoughttomak esurea lso
ce andceleryare
oftencarrytheeggs of
swhichwillhatch out
owsthem,andnotbeat
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
ofdefense— keeping
emyenterthroughour
nseisto keeptheairwe
nddust free,lestthe
our lungs,andwedie
tion,orsickenofcom-
na llthis, weare lik ea
vywhichcanprevent
andingoni tscoast.
minutefoesoutofour
ongaswekeepthemout
getnearenoughtous to
brokenthroughour
gun tolaysiegetoour
nd lineoffortifications
oursk insareforisto
keepawholeskin,it is
of germstogainan
eskinisthin, asit is
thereis alwaysasome-
usto catchthegermsj
washthemout.W eare
wemustnotlet theenemy
.
toneglectevensmall
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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thelike,thru which
ometimesgetmost
seasesbydrinkingfrom
ftheirlipsis crackedin
ittleplant thatcauses
sinbyway ofacutso
ed.N ochildwould
hedidnotf irstcutorblow
manyofthelesser
en,measlesandcolds
yinto thebloodbecause
ho llow inatoothgets
ortwofindsits wayinto
ill itbecomesmany
ssaultbyan armyis
lthan anassaultbya
eepingtheteethand
ga dentiststopthe
ncutdowntoless than
sicknessinayear.Some
alwaysaftertheyhave
washout theirnoseswith
of anyoftheenemy
nfact,peoplewhohave
yfromcoldsandgri
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now -
ceand completely,by
nthe nose,whichopens
llowinwhichthe be-
urk.
nse,then,iskeepingskin
nd whole,thatthe
whereintohide,and no
ter.I fthisgivesway,
nemyhandto hand.
eventhing between
sonus,andwetryto
acidin ourstomachs—
y,thattin-menuseto
uy itanywhere. R egularly ,
tw ith butifany living
chs,wegivethemadose
owlthemover.
poisonthemw ithbile .
ostusefulorgan,the
atter,moreor less
we aregettingridof.
t ittopoisonus, weuse it
uresinside us.
ofdefense.I fthe
he warhastobefought
wewin,weshall suffer
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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ketoourbeds andhave
nforcements.
thyblood,thatis,
orthebloodofanysorto f
pla ined, w illpo isonanyother
anufacturespecialpoisons
special creaturethat
ssault us.Soeachside
battle becomesaq ues-
therf irst. I nonecase,
intheothercase, w eare
and inthebattle,he
ndmedicine,tomake
metimes,besidesthese,
ch,whileit harmsusa
greatdealmore. I na
pumpsintoourbodies
heranimal,generallya
tingthesame disease,
can manufacturemany
thegermsas wecan.
beensavedbythis
uldcertainlyhavedied.
mall-po especia lly, by
gbeforetheenemy
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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garoadover whichthe
ecanfeelthemonly
ttheyarea lloverthebody,
hthemembranesofthe
ans,whereverthebody
fortsareapeculiar
avingno wallsorcover-
angetheirshape,reach
asif theyweresea-
meothersort ofwater
urbodiesatall.These
meslargerthanthe
bacteriaor othergerms
ssagesofthe bodyon
els,theseguardian
grabthem,dragthem
gresthat devour
stles, overthehigh
ursympathymustbe
ogres.
notalwaysstayinthe
ylike,theyletgo their
goffthroughtheblood,
orthe lymphisonly the
thoutthe redcorpus-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
y inthebloodvesse lsbut
hthebody,feedingand
elymphcells,or white
verywhereoverthebody,
andelbowingtheirway
ravelingintheopen
hebody,andbeginsto
corpusclessmell them,
ltowardthesmell,to
he particularlymph
at thepointofattack.
nger.Thesliveropens
dcarriesinsomehostile
urlymphcellsdidnot
uldinevitablydie of
ydocometo therescue.
r" pus, whichinafew
und,isinlargepart the
emyand ofthede-
dinthefight. Soin
ppedatthe firstlymph
whitecorpusclesfallin
sacredto thelast
aved.
upperhand increase
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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O R W H I T B L O O D CO R P USC E S
A
C L L
C E S
B A C T R I A
USC E S
N D O UT O F B L O O D V E S S L S
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/ h t t p : / / w w w . h
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u s e # p d - g o o g l e
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ankill themoff break
nterthebloodstream
overrunthecountry and
sword.
dayofourlives,wekeep
e.W henmeaslesdoes
olds.Thegame,there-
uterdefenses,bykeep-
ean,andourskinsand
the.A ndwhileweare
o keepourbodiesstrong
oodande erciseand
odfightif theenemy
wsomuchnowabout the
ngsick orkeepingwellis
ncontrol.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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ar
creatureswho haveto
y ofthem,against
nenemy.A llother
e,if theyarebigenough
sidethem.Thereare
ocattleorhorsescan
yworkhas tobeby
ausethereareflies
geranimals,bothwild
sin theirblood.A fter
atleast,almostinvari-
etheircatchingdiseases
mestheyarethe sameas
redifferent— thingsthat
ch,andwedonot.
musthavebeenmorethan
orsesoverentirestates
ardlysawahorse onthe
dbecausethatwaslong
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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ar
bilesortrolleycars,
riveo en, andsome-
ows.B utafterafew
erdied orgotwellagain.
r whitebloodcorpus-
articulargerm sothere
e.B utitwouldmake
cowshaula milkwagon.
killspuppies.Thereis
pesout wholeflocksof
manageriessuccumbto
hichtheycatchfromthe
t them.When the
attleandthevarious
begin todiefirstbefore
softengive themwarn-
allcases,someparticular
eaksthroughinto the
mewhereinthe body,
entheinvadersand
andthe bestmanwins.
nthra whichattacks
sandthebirdsamong
ample, f ightinganthra ,
iskeptwarm.The
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
enthe bloodishot.
arek eptinco ldw ater, then
coo lbloodgivesitthe
ercreaturescatch
rgiveus chillsor
ngchilled,or gettingour
aught, j ustcoo lsdow n
ghso thattheblood
sow ell. Perhapsit isonly
atmomenttheenemygets
ythatthe reasonwhy
w henheissick , andw hy
shavefeverwhenthey
sothat theirbodies
ndtheir lymphcells
tblood.
beingsandanimalsthat
inwait.Plantshave
apsyouhavenoticed
gby theroadside,or
timesalmosteverytree
ybranchonatree,will
largeasyourfist,grow-
ee issick sick w itha
alledthe blackknot.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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ar
hinglike amold.I t
ingtip ofthebranch
thin.Thenceitgrows
pthe livingsubstance
erythingasitgoes.The
ef ruit ingof the invading
hroughthe barkand
spores, w hichare its
troubletoneighboring
sdownwiththis trouble>
t offeverydiseased
owthelowestknot,and
e maygetaheadot
erest ofthetree.
planthasitsdiseases.
andfruit ofapeartree
s. Thehardlumpsinan
eis asortofblack
titis called,whichdis-
worthofgraineachyear.
causetheyneedwater
ckandneed medicine.
oo.Sometimesthe
kingtheseeds inthe
sprayingiton theleaves
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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u s e # p d - g o o g l e
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ar
thinglefttocatch
ymore,unlessheeats
,ordoessomethingelse
e llnothavedone.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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ops
h e bo d ie s o f al l e c e pt t h e ve r y
tsatthe sametime
unds theyarealso
ndeed,itisa prettywell
smore differentchemi-
s horse,andhisdog,
orksin,alltogether,
theirlives.
thedifferentperfumes
andall thevarious
egetableswhichweeat,
esandherbswhichwe
od.Thinkofallthe
nflowersandleaves.
, maplesyrup,tur-
elac,indiarubber,tan
getfromafewtrees
ebyeventheordinary
lvesofafair sizeddrug
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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ops
moredifferentthings
verytimewemovea
odawater.E vtrytime
zendifferentchemicals
mouthfulofcracker,
andstraightwayaferment,
mouthbeginstoturnthe
whyacrackerora
sweeterthelongerone
getsinto theblood,
isl ik e" i, andthew ord
iver turnsitbackto
ysthereintheliver, and
ouknow,thisliver-starch
gain,and leaksout
muscles.I nthemuscles,
tto e plodeintocarbon
metimesitforms lactic
acidofsourmilk.B e-
the muscles,thegas
nrun whenonlymoder*
dingtobe toohotto
hentheyareat work.
flourintocrackers,or
theneatingthem,we
eadwithyeast:then
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
andgrowingplant,
erenzyme,whichinturn
arin thebreadinto
o l, andthecarbondio id
readand madeitlight.
heyeastofbeeralso,
inintocarbondio idand
ves usthefizz,the
rselveswith.
irandeyesdependson
cturesthecoloringmat-
nzyme,havedarkhair
hohaven tit,havelight
thatanyliving partof
ertotakeitsfoodout of
t intoitsownsub-
ormerelytogrow,it
eormore ofthese
e are,infact,the
ly , orprotoplasm, which
sour livingforus.W ith-
easinglehour.
ehundreds,orperhaps
ntchemicalsanddrugs
sandantito insand
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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ops
mein differentpartsof
nsputthemto allsorts
others,theyemploy
gers,tocarry signals
toanother.
inedthattheheadisoneof
y tobeformed. It gets
rest,and alittlebaby s
times asbigasit need
baby slegsandarms,
nearly largeenoughto
mbshaveto growfast,
wly,inordertocomeout
theyknowenough
eetsometimesgrow A t
mamma sshoes.Then
he restofthebody
timeforaboy svo ice
, hisA dam sapple , where
tsgrowing.I nafew
romboy ssizetoman s,
to adeep,ifuncertain,
ughoutthebody,the
g,andstop,andkeep
adofeach otherinthe
,butalwaysright.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
donot altogetherknow.
hatthedifferentpartsof
anotherbymeansof
eyformwithintheir
ebloodstream. I nthis
yis abletosendmes-
artgrow ing, " Steady
" S t op — a s t h e ca s e ma y b e.
workingmusclesignals
dhowthebloodcells
thealteredsmellor
tothepointwherethe
hthedefense,andthe
agehas togoq uickly
toanother,itgoesby
henthereisno special
ust gotosometissue
oodcorpuscles,hasno
emessagehastogo by
say : " We resitt ing
rp,pleasemaywe
verthenerves. I f they
beengrow ingtoofast,
oppedandgavesomething
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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ops
oitbyturningsomething
yw anttosay : " W e re
plycan tw alk another
w,theyusebothmethods
dverydreadfulaches.
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heTadpo le sTa il
s, bloodce lls, w hitebloodcor-
slycalled,are a
aysondutyto repel
msof disease.I ntimes
hereisnoenemyto be
eyhavetowork.A ll
nthereis nofightingto
nabattleshiphaveto
rowthecaptainabout
paringpotatoesforthe
oodarein thislikeother
keepthebody
blood.B esidesthis,
wayanytissue ororgan
o longeranyuse.
epolywog stail,after
hisgills.Thepolywog,of
ish,withgillsandtail,
tB rerF rogispretty
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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Tadpo le sTa il
breatheswithlungs
lygoodones,sothathe
ina lsotohe lpout. A t
hygills,andno longer
Thew hitebloodcor-
andw ithit, a lo to fother
mber,whichthetadpole
asnousefor.
hasnolegs. When
nsee themunderthe
ofthecomingchange)
methingintothe blood
odcells togettowork
loodcellsdoget to
h,cuttingintoit much
o wood,orawood-
ound.Thenasfast as
he fleshthatisno longer
uildupthe newlegs.
a il isusedovertomake
enswhena cater-
Thecaterpillar,asyou
shutshimselfup ina
ffin,orchrysalis,the
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
akentopieces,and
fthickmilk.Thenout
erflyisformed.
becomeabutterfl
tisreallyalmosta
oamoth.
f thematerialofthe,
oldcoat andhaveit
w emaybeverysurethat
ghtest recollectionof,
adozenlegs,and
elikefrogand butterfly.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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Tadpo le sTa il
orfiveyears old,wehad
eeth,eachset firmlyin
troot. B yandby , these
ettymuchtheorderin
begantoget loose.
etootha litt le thena
hungonlyby thethin
onegoodyank,orper-
ongueagainstit,toreit
o anapple,andleftthe
n tany root. Thehard
thesoftnerveand
e inside.Therewasonly
wasthecrownofthe
tenup, bone,nerveand
.W eneededlarger
ou,onceformed,cannot
dcorpuscles chewed
heycouldgetat, and
thenewone.N odoubt
ntiretooth,crownand
behind,ifonlytherewere
st bitinplacewhile they
wholewouldbepleas-
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
stringroundthe tooth
growingbones.The
dye pla ined, grow muchas
newstufftotheoutside.
arehollow,thehollow
w growsbythetaking
nside, justasatreemight
ut asfastasit grew
s theworkofthe
f littlechildren
of grownmen.B utthe
sbefore,thegristle
voured,bytheseliving
ph andasfastasthe
egrowsintoits room.
sthattwolittle boys
reharmony,withthe
oeshomewithoneeye
tday , anda llthene tw eek,
stremarkablestudyin
cause,duringthelackof
penedtohitonelittleboy
p someofthelittleblood
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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Tadpo le sTa il
e bloodleakedoutinto
scles,whichare
goutofthelymphspaces
nderingroundthruthe
rktocleanupthat spilled
up theflecksofblood5
sall cleanandwhite
black-and-bluenomore.
emeetw ithanin uryora
hitebloodcorpuscles
process,eatingawaythe
wingchanceforfresh
s,then,liveto eat.
reswhoarealwayshun-
ingsthattheyhad
metimes,people shair
puscleshaveactually
eopleevengo sofaras
ywegrowold(since,as I
wingoldis mostlygrow-
whitebloodcorpuscles
up thesofterpartsofus,
nestogrowold with.
erthislastissoornot. B ut
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
odcorpuscles,which
ceswheretheygrow,
er thebodyeating
belikelyto makethis
would andtheman
o,probablyknowsmore
nybodyintheworld.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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o p
thurtina llsortso fw ays—
,blackeyes,oncein
okenbone.Thenthe
ourblood,andthe
plasmwhichisin our
s wonderfulandmys-
keus inhandtomendus
adeus,and thatkeeps
rts.B yandby,if we
areonce moreasgoodas
wlycreatures,which
elvesaswe can,andso
oallsortsof trouble,are
enbetterthan we.The
ls,whichhaveneither
th,norarmorfortheir
or cunningofbrainwith
mies.B uttomakeup in
thesesimplebeings
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now -
uchin uriesaswould
theyrecovercompletely,
s,fromaccidentswhich
tous.
mple, mayatanymoment
fe insearchofane ua lly
reitmaytakerefuge
hichwantsit forbreak-
es,thelizardsohardly
hatj ustashew hisk sinto
ffhis entiretail.
mostlargeranimals,
mplywaitsroundfora
a ilgrow s, j ustasgood
sas welloffasbefore.
nownto losehistail
ndeach timetogrowa
alizard stailis longer
s largeround,the
noughnewfleshtomake
enewlizards.Curiously
otheylooke actlylike
rod ofgristleorcarti-
regularbackbone.
ardthathashada leg
wsanewone.H ewill
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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o p
e,whensomething
ich hehappenedtobe
ard,whenhe growsnew
yliabletomakethe
willgrowa newtail,when
one, butonlyhadabite
stwotails.Some-
rsebreakthan this,and
replacethesingleone
q uite lose . Thenhehas
stonemorethanany
ess.
legs. The lizardseems
as beenbittenoff,when
enoutof it.Sohegoes
andasaresult,has five.
sible , tomanufacturea lizard,
arentlyhappy,with
urtails.
at" theearlybird
f so , didyoueverconsider
deof theworm I f the
ingintohishole j ustas
ght ofhim,thereis
tweentheeaterand the
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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eryC hildShouldK now
soutthefrontendof
nthesides ofitshole,
sintotheground.
go,andgetseaten
edin halves,andonly
erobin sredlane.
edin halvesj ust
fcarsmindsgetting
almlycrawlsaway
ngdirtasusual,and
ew tailasbefore.
severedtail end,ifby
stoeatitup Thatper-
ngofa ll. I f thef rontpart
saya thirdofthe
-thirdsofthewormat
,thenthis severedtail
onewormbecomestwo.
horter, nomoresay thana
nthattail, insteadof
thertail.I nthatcase,
eworm,oldheadend
ails,oneold,onenew,grow-
urse,twotail ends,and
ellmakea living,and,
ation.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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o p
ercreature,thefresh
eoutdoestheearthworm,
n newparts.Thehydra
one,aboutaslongasapin
rstalkanda circleof
undtheir mouths.O ne
ksand waterplants
.
rs,anditgrowsagain.
alvesasonechopsthru
e,andtherootend
headendgrowsanew
w hydrasinplaceofthe
alintothreepieces,
smallbitoutof themid-
endformsanentire
formsan entirenew
,whichisneither head
sta litt ledrum-shaped
etweenthetwo,even
andanewheadend, and
ature,whichin time
oneout ofwhichitwaa
nonerippedoff thesleeve
new sleeve orw henone
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
at,thecoatgrewa new
eeveandtail eachgrew
ons,collars,tails,sleeves,
atwefindin thesalt
reafterthetidegoesout,
mendingitse lfupafteran
chgrowout fromits
ngbrokenoff.Soone
r fishwithonlyfour
es,andonesmallerone
etheplaceofonew hichhas
ethingdoesn teatitup,
romthebrokenend,
outlikethoseofa tiny
atinthew orld. Thesingle
souttheotherfive,but
ter forthemtogrowto,
ch,a newnervering
thecreature sbra in and
orms awholenewstar-
lete.A ndallthewhile,
cannoteat anything,
tomach. So ithastomak e
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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theStarf ishwillGrow intoan
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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o p
d,asthe tadpolebuilds
il.
hyanyof thesethingsare
nthatthelizard and
starfishshouldhave
rstplace.Thatafterall,
blethingthere isin
over,inadditionto
ngthemselvesupafter
,havealsoanarrangement
tina convenientplace.
ample,almostnever
vertheraygetscaught
tbreaksclose tothe
m comesoffatonce.
dsatthesea shorein
ace ineachleg,closeup
ismeanttobreakoff.
nedbackintotheflesh
shellwithaholei nthe
stheleg. Thruthe
oodvessels,butthe
on eachsideandthere
catchesacrab byone
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
eheadedplanarian,a
re.
arianhasbeensplit
wards,andformedaY
esandone head,another
ewheads,eyes,brain
facingbackwardsin the
heanimalseemstohavea
ewheads andtailsinall
s.I fhegetsa woundor
body,and thewound
ole backward,outof
wanewtailin addition
B utoutofsuch wounds
woutcompletenew
ndifferentheadshavethus
ngleplanarian—someon
meunderneaththe body,
thetail,andall,no doubt,
entoftheirowner.
dtails, onemighte pect
ndbecomewhole
t,however,unlessthe
head,cutoffclose
t,nota body,butanother
creatureis twoheads,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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GrowsN ewPartsinall sortsof
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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o p
ookingin opposite
saregoingon,whilethe
ads,orbodies,orthe two
g outagain,the
o eat.H owthendo
They liveonthe irown
akendownand usedto
worm,madefromahalf
ehalffromwhichit
ofgrowinglarge,
ungagain,is byno
y itdoes. A tleast, a
enoughto eat,proceeds
nggraduallysmallerand
nths,itisnomore thana
ize. Whetheri treally
inornot, itcertainly
ttysmall humanbaby
ifteenthaslargeas a
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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nksofmonstersaslarge. They
rgeandhorriblein the
ogresanddragonsand
asandthree-headed
w w hate lse , allmoste tra -
as niceandcreepyto
ever,thereisnoreason
houldbelarge.I tmust
misshapen,orq uiteoutof
ueandproper mon-
lit is. A ndasamatter
strangeas anymakerof
,aretoosmallto beseen
themwithamicroscope.
havej ustbeen
.I fatwo-headedcalf
ho gotothecircus will
planarianisastill greater
aheadinthesmallo f its
f itstail,andfour orfive
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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splacesanywhereover
ynothingofasmanysuper-
erebetween.Y ou
onstrousplanariansare
,insteadofhealingupa
ossessedtogrowanew
mgoingtote llyounow
monsterscometobe.
erinthis book,almost
to ldyouabouthow the
beginwith,singlecellsj
ntheybegintogrow,they
enintofour,theninto
lly,thesinglecellof the
edsandthousandswhich
iallythoseofcertain of
h asstarfishandsea-
traordinarilytough.
elsefew ofthemwould
lI t isq uitepossibleto
inglecell hasdivided
woapart intotwo
mightthinkthateach
animal.I nstead,much
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
alves,itformsawhole
arefourcells, andshake
urcompletecreatures,
w ecaninthesamew aymak e
nnotgo.E ightanimals
or oneisallthat eggcan
possibletotak eaha lf
roperlytohavemade
es,andmakethemstick
egg,fromwhich will
canimal,aslargeasthe
w hichoughttohavecome
penwhentheeggs,
aryseawater,are put
sta litt lebitmoreorless
mmonseawatercon-
erentkindsofsaltbesides
t outanduseonthe
ndmoreorlessofanyone
erwhichisnotq uitethe
theocean. I nfact, you
twatermade with
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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ttaste byanymeans
water(notverydifferent
ycouldtell themapart
makesalotof difference
win it.A littlemoreof
makeslittlestar-fishwith
toftheir mouths,
eswhereall proper
heggsresult inallsortsof
emoreofanother,makes
ein ithaveonlyoneeye,
eoftheirforeheadslike
cyclopsthatI trustyou
o inthestoryof
tyoucerta inlyhadbetter
hegreatstories ofthe
children,andtogrown
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
rat leastthreethousand
howmuchmore.
ngsalittle differentin
esgrowlikeother
attheydonothaveany
ver,theseparticular
owup.Peoplemakeall
ow-a-daysbydoing
gswhenthe newanimal
ofthingmayhappen
dent. I f thetw ohalves
ratedentirely,thenthe
uresso nearlyalikethat
ellthemapartatall.
tonlypartlyseparated,
oublemonster.
hickens,andtwo-
eadedturtles,andtwo-
sonlythetipofthe nose
he wholehead.Some-
fourfront legs,two
ccasionallythereisone
usethelegs doubledand
oublingbegins onthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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etwota ils orfourhind
ccasionally,twocom-
atonesmallregiononly
apair ofcommontwins
w ellseparatedthef irsttw o
toget.
wins wereaboutlike
thattheywerefastened
rabwithaneye ononesideanda feeleronthe
ogreattoesoneach foot.
bandoffleshunder the
married,and
ye hibitingthemselves
ed thereupontheother
fter.B utasforthat,
edlyalike,are likely
me.
whichare formingthe
herearee tra f ingersor
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
Cats,forsomeunknown
ohavedoublepaws cr
ugh, thonobodyk now sw hy ,
nlyonthefrontpaws
werwhich afewcrea-
parts,or e traparts,like
adsofplanarians,
s whentheyarevery
hepoweras theygrow
,likecrabs andearth
stsup tooldage.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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epTheirToo lsSharp
muchofany thingw ithout
malshavetohave
yhaven tsenseenoughto
vensenseenoughtouse
dymade—pointedsticks
sand bitsofboneand
ageandverystupid
ols oftheanimalshave
rehis mowingmachine,
e grass.H isgreatflat-
iein alongstraight
j aw behindtheplace
millstoneswithwhich
nintomeal. B utthe
ts,whichalsoH ealong
arenotmillstones,but
eth,liketheir claws,are
ndlongdaggerstostab
anddogsdonotgrind
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
heyarebutchers,not
tothink of it, nearlyall
ermillers orbutchers.
ts forfood,ashorsesand
sdo ore lsetheyhunt
sand devourthem,as
w olvesandfo esand
aturally,thesetwosorts
differentsortsoftools—
one,hoofsandgrinding
somereasonorother,
sthat arestrongenough
animals.A llthehorses,
buffalos,elephants,camels,
n tk now how manymore,
workoutof,allhave
skimodog,sofaras I
nimalthat earnsa
roundandgrow l.
to grindtheirfood.
bek eptrough andasfast
millerhasto" pick out
roughagain.I nlike
wsandsheepwould
moothto beofanyuse,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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pTheirToo lsSharp
w ayofmak ingthemonce
nding,millstoneteeth,
fbeingon theoutsideof
bledintofoldsand
ththeboneof thetooth
treakofleanin bacon,
arblecake.Sothebone
eenamel,andleavesthe
pridges.Thus the
roughandreadytodo
setheseteetharepretty
ylastalongtime before
whichhaveteethlike
theoutside,soonwear
heywillnolongercut.
s andthewildcreatures
ed.Theyarebuiltto
young,becausethereis
detolivelongerthan
tleastthat sonereason
ger.
uswayof takingcare
takecareofthem,
tobe veryold—a
d andfifty—somepeople
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
owahundredyearsisa
htokeepongrinding
,so theelephanthasto
emlast.
frontteethbynot
ttusksare twoupper
heyarenotteethat all,
hantusesto grubup
namelandno root.
t theinnerendas fast
er.B eingespecially
ngastheelephantdoes,
aslongastheir owner
tturnedinto pianokeys
s frontteethbynot
ack teethbynothaving
verylarge,notq uite
butq uiteaslarge, o f ten
ourofthese big
of eachj aw,andgrinds
hasusedtheseforafew
emdown,four new
hef irstfour. B yandby ,
t thenthewhiteblood
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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pTheirToo lsSharp
oots,thecrowns— what
off,and thatistheend of
elephantbeginstoget
teethhaswornout,and
areally oldelephant
hetw otusk s, if youca llthem
same.Theyhold
ngteeth atthelastend
tthemappeartilla f terthe
rettywellused up.So
on tcutour" w isdom
enty.Moreover,the
stin therow,andthe
hem,twoineachhalf
ongtothemilk setw hich
ew erebabies. We don t
d thembacktillwedo,
entyyears.
,beavers,andother
nt teethasdrillsand
rwayof keepingthem
eethatas uirrelw hoputs
shellsofnutsevery
eaverwhocuts through
w ithhis, oramouseorarat,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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pTheirToo lsSharp
softhemouth.Then
akea tusk,andeach
eepsitsharp. B utI
imaleverdoesthissorto f
eeth.H ecanmake
woastheelephantsdo,
eto haveordinaryroots,
w hy that stheendof
ralrowsof teethat
themouthand letting
w inthesk in. Thesearenot
butonlya sortofskin
wsthemby thedozen,
ddropout.The snakes
withtheirpoisonfangs,
nenew pairfoldeddown
whentheseget pulled
rksdon tchew w iththe ir
em.
can tf indoutforyourselves
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a lt
y salt. So isthesweat, as
ting yourtongue
eryouhavebeenhot
A ndofcoursethetears
oundoutlongago,
dywasespeciallyhorrid
ourmouth. I nfact,
boutthebodyis salty,
madeof blood,whichis
ecausethesea is. I much
adalwaysbeenfresh
kes,thenour blood,
animals,andallsweat
uldhavebeenfreshalso.
odaresa ltw iththesame
is mostlythesodium
ablesalt,andbesides
hichmakeslimestone
aster, potassiumwhich
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
p,andvariousother
.A ltogether,sea
raordinarilyalike,especi-
tthereare vastnumbers
athatonecan tsoeasily
esof theblood.
atthesimplercreat-
allyusetheseawaterfor
gtheirbodiesshut up
aveours,sothatnothing
eatheor swallow,the
entotheseawater,and
outfreely.
heytake thewater
es,and letitout
eybreathetheair that
rntheirwastematter
nj ustasif thew ater
ercreaturesmanage
ithoutany private
g thegreatcommon
shutupour bodies
eoceaninside. We
d andw ehaveadded
stil l it isseawater, the
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a lt
thebloodoftheearth
aturesthathavenopri-
er thingsalsothat
and dofornoother
allseac reaturebegan
ppenedto benospecial
ldchange.
es, asyouk now , breatheby
irmouthsand letting
slits,usuallyfivein
atwouldbetheneckif
elittlefish isforming
ot haveanyofthese
stobreathethroughitssk in.
terthe low erj aw has
uth,theseslitspunch
onvenientopeningsthat
ughwhenwegofishing
h,insteadofputtingthem
allyapracticenotat all
nthe egg,hasthese
eadbecauselater,when
wimsround,heisgoing
th B utthe litt lechick
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
erj aw hasbeguntogrow,
tsintheside ofhisneck,
out,heis goingto
ever goingtohavethe
dolittlepuppiesand
sand alltheland
ungsandhaven tthe
holes.
tevenbreakclear
einside andcomesout,
oes in,butthetwo
t,andtheholenevergets
rtheholesopenthrough
again,andleavenosign
hereat all.
o leoneachside, theone
everclosesagain,but
stheholeinto theear.
outside,as youknow,
ansandpencilsin, only
ere isanotherhole f romthe
thethroatj ustwhere
unningintil l ita lmostj o ins
nthetw oisj ustathin
o f theear, andifyou
verbeable tohearagain.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a lt
ergrew . I t istheplacethat
cameinfrom outside,
ndthetwodidn tq uite
ofusland creatures
thewithlungs,start
ecan tpossiblyuse.
emonhand,weuse the
eholeoftheear, and
ndw etak ea llthat
n ttroubleusmuchatthe
riousotherback-boned
water anddon thave
stobreathewith.
this sort—partsand
honecreature,whileit
oesn tuse, j ustbecause
nitgrewup, hadtohave
shorttailahenora
ustastubofata il, only
itsta ilf eathersin. B uta
on,whileitisstill inthe
nimals,longenough
der,whichisunlike
ewts,andthelike—these
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
mething,andyoufind
hebrooksandthe ponds
lofthesethat youare
ith gillslikeafish,and
lyinsteadofhavingtheir
onyplatelikethefish,
ethemoutside,likea
gsdownatthe sideof
neysweep,inCharles
e , a fterheturnedintoa
uchtuf tedgillssothathe
eanynewt oreft,and
T h e W a te r B a b i es , i t s c e r-
sthatthisparticulark ind
e land. Sohedoesn t,
avethem. B utthe litt le
lin theegg,hasgills
ghforallthe usehecan
htj ustasw ellhavebeen
k ates forby thetimehe
gillshavebeentakento
lesand thestuffused
thebody.
akopentheegg,takethe
himinthewaterwhile
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a lt
maway,andliveunder
rcreature.B utifyou
himselfandhaslost his
thewater,he will
.So thelittlesalaman-
hislifeon dryland,still
gg andhasnousefor
thersalamandersthatlive
terneedgillsto breathe
whichhavelungs
ndanimal.O nlyasnake
re isn troominhimfor
hehasonlyone proper
at runsfromhisneck
.N evertheless,the
ung, smallandq uite
dethefrontendof the
eptileshavetwolungs,
twolungsalso,though
themboth, andtheother
mere ly takesuproom.
ustasbadastherest.
bodycomesdownwith
takentothehospital
mappendi " tak enout.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
eslightestuse toanybody,
butincowsand dogs
s,andvariousother
hateatgrassandleaves,
helpingtodigestfood.
elikethe rest—andthen
arsashorsesanddogsand
musclesarethere and
howantedtotakethe
hisearslikea baboon.
rethere , thoughwedon t
resdo.
ewerthanonehundred
ngsabout us—all sorts
seto usatalland no
athavethem.B utthey
f,andweallhaveto be
heseisastrange sortof
leofthehead,so thatwe
eadoftwo.O urthird
a,andit liestuckedaway
e brain,wellinside
ossiblysee anything.
aureshaveit. B utinnone
use, e ceptincerta in
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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a lt
N ewZ ealand,whereit
middleof theforehead
veralA mericanlizards
e, thoughit isn tgoodfor
mthe" hornedtoad o f
e isn tatoadata ll. So,
rdsw antthreeeyestosee
ootedanimalsandwe
veane traeyethatw e
yinpitch darknessinside
hngsaremanaged—salt
ndgillsinthe eggand
thesnak es, ande traeyes
eeEyesinthestory . It s
a ilsonthe lizard, andthe
arian. Naturegetsstarted
tseemtobeabletostop.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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shavef ingers—asonecan
thepartsofhis
thefore- leg, andbeginat
ontof theplacewhere
thatandthebeginning
kbone,thesamepart
tcollarsatthe backsof
houlders,againstwhich
ullshisload,are mostly
estof allfour-footed
houlder-blades,instead
soursare,areat their
weentheshoulderand
edinmuscleso thatone
ef irst j o intthatshow s,
sthebody,isnot theshoulder
alf ofthearmis inside
e sfore-leg,then,is
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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owandwrist andsure
horse isdouble j ustasit
hat cantwisttheir
eboneisn ttheslightest
w eca llthehorse sk nee,
ain,likeourwrists,it
chmakeourwrists
dtheminall sortsof
useatallto thehorse.
sshin— whichisn tshin
ofthemiddlefinger,
wristtothe knuckle.
ddlefinger, withthe
cheveryfingeroughtto
nail,whichis thehoof.
ndaverylargehand too
gerse ceptone, sothat
nsonthenail ofhis
less, thehorsehasn t
hand becausea longthe
palm-bone,whichwe
ittlebones,toosmall to
palm-bonesofthefirst
once ina longw hilea
oofsonthese bones,so
steadofone.The
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
nd,hasthree fingers,all
whiletheelephantkeepsall
efore-legofacow,you
boutlik ethato fahorse , t il l
B elowthatpoint,the
palm-boneandone
e,then,ithas twofinger-
ers likethecow,and
s,and sodoesthepig.
asallfour fingersand
youreyesopen,you
esandmore.O nlyI
mewhyallthe animals
eoftheirheads— cows
eer andbuffaloesandI
haveeithertwof ingersor
tures thathaveonef inger,
,neverhavesuchhorns.
odyhasyet beenable
e shand—andw hata
be,by theway,ifit
steadofonlyone L et s
taboutthehorse sfoot.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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lymakeoutwhenthe
pto thetail,andlike
hollyinside theskin.
ow sisthek nee, andthe
usit behindtodrive,
o strongly,arethoseof
o intthatcomesnearest
w eca llthegambre l, isthen
oeslook likeaheel and
ddle oneofthefivelong
middletoeontheend
ntheend ofhismiddle
smiddletoenail.
wotoeswith their
our. I don tthink a
wnsoastostand onthe
ceptsometimeswhenhe
tsandrabbitsoften do,
p ontheirhindlegs to
ltheydon tdo itenough
allthewaybackto the
themonkeysandalotof
trunvery fast, doputthe
und,anddo haveasole
el.I ngeneral,thefaster
reitstandsupon its.
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now ,
ngerits feetandhandsare,
upperarms,andthe
has. That sw hy the
eisaboutthefastestanimal
tleasthalfhand,andhis
theirentirelivesto
of correspondence
sandmusclesandother
oseof othersandof
ggameitis, too anda
ayalittle, andkeepon
sandkeepslearningmore
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
8/10/2019 Book-Natural Wonders Every Child Should Know
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oH isTrunk
t h e J u s t So S t or i es , i n th e
re anyelephant
w asacertainE lephant s
haninsatiablecur-
lephant sC hildhadbeen
tiablecuriositybyhis
dbyhistall uncle,the
nt,the H ippopotamus,
B aboon,grievouslyand
ping,foralongtime,he
thegreatgrey-green,
,toseewhattheCrocodile
rocodilecaughtthe
thenose, whichw asj usta
nk atall,andpulled
gmindedto have
hebeginningofhisdinner.
C hildspreadouthislitt le four
lledandpulled,until
chedouttheElephant s
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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veryC hildShouldK now
rste lephant strunk that
antshavehad such
oryofhowthe elephant
eralmorelikeitof the
tall readforyourselves,
utas goodstoriesas
odythislongtime.
soverydifferentfromthis
ant sC hilddidrea lly
happeninq uitethesame
erebeingoneE lephant 3
any,many,oneafter
ars,eachwitha nosea
d alittlemoretrunk-
beforeit.
somethinglikethis:
peanutsto atthe
angesortof beast,with
body,histalllegslike
of rontparttohisj aw s,
kteeth.Theparents
ee wereelephantslike
parents andtheir
.B utifyoucould go
k tothedayswhenthe
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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tHisTrunk
urope,youwouldfindthat
sweresomewhatmore
mals.F oronething,
mals,whileinsteadof
eethin useatonce,
smostotherbeasts
mastodonsandmam-
illdugout ofthesoil
uresofthe mammothonpieces
urope,andinvarious
d whosebodieshave
inSiberia,sowellpre-
e fleshaftertheywere
theseleftalivenow
resofthemwhichmen
esof boneorsketchedon
hichtheylivedbefore
houses.
atures,whosebones
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
hadfrontteeth,and
eventhanthesharpest
say,asthebill ofaduck,
bird.These,of course,
mostas long,with
ndlips.Thengradually,
on,theselong-snouted
ont ofhisfacee cepthiaupperlip.
t oftheirj awsandtheir
lips.Theykepttwo
ewverylargeand
lsotheirlongupper lip,
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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otH isTrunk
t inplace,sothatit
runk.
isn thisnoseonly , but
ndpart oftheroofof
yougotothecircus, you
eliftshis trunksothat
e,andnoticetherough
beastshaveon theroofs
ou yourselvescanseein
ofofyour ownmouth
hentheelephantopens
t,seewhetherhismouth
nderlipandthew holef ront
k enof f j ustasI say ithas.
say , istherehavebeen
,thebonesoftheoriginal
veatrunk , butdidhave
ofotherelephantsbe-
at-grandchildrenofthese,
-grandfathersofthemam-
ohadbeguntolose
urn theirupperlips
ithanyotheranimalthatis
hisgreat-grandfather s
at-grandfathermanytimes
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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eryC hildShouldK now
sodifferentfromother
nstance,thehorse.
ntfromotherbeasts,with
andhisstrangesingle-
rangesingle-toedfoot,and
nails ofhismiddle
dthereaboutstheydig
esofoldhorsesthat had
sbeenmadeoverfrom afour-toedone.
d theirmiddletoenails,
derablysmallerthan
whileatthesametime,the
ethe remnantsofthe
emiddle , aremuchlargei
Stilldeeperinthe
ll olderhorses,which
ot, butthemiddleone
thesidedidnot touch
ydon tinthedeer. These
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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otHisTrunk
s thesmallestponies.
,come thebonesofyet
withthreehoofson each
ize butthehoofhas
rtoe withanail,about
boutha lfw aybetw een
vendeeperintheearth
obiggerthanlargedogs,
et looksomethinglike
kesheep whichhave
t,thatarerealtoes,
urnintohoofs. Lasto fa ll,
ofall,nolargerthan
irfrontfeet,andthe
ethumb,with claws
othoofsata ll, horsesthat
andlook eda lmostasmuch
nlyit hadgrinding
ngeat atime,this
smuch dogashorse,lost
easedinsize, gotupon
derntrotter. A tthe
lthatlookedmuchlike
es,onlyhe wasonthe
og,keptongettingmore
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
8/10/2019 Book-Natural Wonders Every Child Should Know
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eryC hildShouldK now
mallerclawsandsharper
illhe becamesomething
w olfnorfo , butagenera l
hsomecatandsome
g,also,thebonesof
beencalled" thefather
stheysay it inL atin. B ut
greatdeal likeaseal,and
atleastheusedto take
moderncatscertainly
dlivedinN orthA merica
beforethefirst human
mewhereontheearth,
ittotell onesortof
orseslookedlikedogs*
ts, andthecatslooked
igs thatlookedlike
ggestedsheep,tosay
couldn tte llf romdeer.
agenera lm i tureofa ll
ehavebeen meninthe
ngedintoall thevarious
gs.I nfact,asnake
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
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8/10/2019 Book-Natural Wonders Every Child Should Know
http://slidepdf.com/reader/full/book-natural-wonders-every-child-should-know 395/420 P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
8/10/2019 Book-Natural Wonders Every Child Should Know
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tHisTrunk
zardthathas leftoffhis
ngintosmallerholes.
s aremucholderthan
erew ereplentyofbothinthe
rehorsesand cowsand
estofthe beastswith
urally,beforetherewere
gooddeallike
a crocodile,andlong
thesides,andthothey
rd,theyhadalsoclaws
reallythree-fingered
wingonthem.B uteven
theoldlizardscales
elongagochangedthem
ew ithourow nancestors
nybeastorbirdor reptile.
stillfoundinthe caves
hthebonesof theanimals
n theearthandstone
of.Thesemen were
ngs,whowalkedon
suppose, ta lked. B utthey
aswe are,fortheirskulls
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
8/10/2019 Book-Natural Wonders Every Child Should Know
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eryC hildShouldK now
thebonyridgesover
avierandtheirteetha
arlyallI ndiansbefore
thatmatter,like ourown
urope,hadnometaltools,
ammers,a es,andarrow-
all overE urope,vast
weapons,cruderas they
arliestareonlycommon
ngedbyuse.
oftheseearlymen,but
oddealbroken.So
about thesepeople.
ehollowinthebrain-case
vrthe le f tear, asifeven
wereright-handed,and
very ancientapeshad
urs thananymodern
has.Soit seemstobea
syounganimalsandplants
notherthantheywillbe
yancient creaturestend
erthantheirpresent-day
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
8/10/2019 Book-Natural Wonders Every Child Should Know
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
8/10/2019 Book-Natural Wonders Every Child Should Know
http://slidepdf.com/reader/full/book-natural-wonders-every-child-should-know 399/420 P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
u s e # p d - g o o g l e
8/10/2019 Book-Natural Wonders Every Child Should Know
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erstands
w ehavecometothe last
is goingtobethe
think,themostim-
goingtobeaboutsome-
understands,andsome-
inksabout,themorehe
everthelessitis something
aboutmanytimesin
oumightas wellmakea
ughyouwon tunderstand
y—largely I amaf raid,
erstanditmyse lf—still I trust
omeof it andbyandby
doverthesematters,
t.
erw hatI havea lready
tanimalsandplants,and
ourselvesseen,and
outyourownbodiesand
hinkyouwillagreewithme,
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eryC hildShouldK now
wonderfulthingsinthis
ulworld,alivingthing
ostwonderful.
walittleegg,no bigger,
fapin,with nohelp
rhapsalittlefresh airand
saheadandmakesitself
onsider,too,howwell
y sca leandfeatherandtooth
uscle andclawandnail
eandhair, a ll j ustinthe
therightsize . Whenone
onsultsthe architect,
iththe contractor,and
fthe workonthesub-
ctorandthe sub-con-
n andamongthem,
getogetthehouse to-
oflivingthings,one
smgoesahead allby
ing animal,sometimes
aremoredifferentparts
etherinoneofyourlittle
ondwellinghouse,even
hindtheplasteringand
yes,andthenailsthat
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
es,andin generaltolike
forittodo. Yetif it
thesesense organsand
italwayshassomething
gessomehowtogetits
k thatthemoste tra -
things,bothanimals
snumberof different
metwentydifferent
zesfromlionsdown
tsortsof dogs,wolves,
creatures.Thereare
fwillowtreesinN orth
f ferentk indsofpinetrees,
k s. A sforinsects, about
fferentsortshave
s andthereareatleast
at arestillnameless.
ferentracesof men
apartby the irlook s —
hitemen,Tartars,E skimo,
s, andI don tk now how
g human,andyetall
a lotofdifferent
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
/ h t t p : / / w w w . h
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erstands
nis somethingthat
We doknow,however,
hattherehaven t
ussortsin theworld.
fficientnumberofthousand
timewhen,insteadof
ereonly ten.B ackof
enttimewhentherewere
eforeeventhatearlyday,
thefatherofcats,
wasalso agooddeallike
avebeena" fatherof
ntshavechanged,someinto
owolves,andsomeinto
ack als, coyotes, dingos,
forty-oddsortsof
gofallthe varioustame
d mastiffsandbulldogs
unt upforyourselves.
yonekindofman. H e
einsouthernA sia,and
e possessedthewhole
uth-eastintothe
ngedintoMalaysand
mwentsouth-westinto
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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eryC hildShouldK now
groes.SomebecamePer-
us, andA rabs. Thosethat
dE uropeturnedvarious
meus.F orveryfew
onlycertainSwedes
nes.Therestofus,
remerelynotq uite
y-times-greatgrand-
distantcousins,the
owever,started
setheycouldn tveryw et
anddesertsin central
easternend,andthen
de.O ntheirway,they
apanese.Thosethat
dertheA rcticcircle
ofthemcrossedoverby
ka(forthesecountrieshave
theyarenow)and
ndians.
adgotnorth ofthe
othersofthemturned
ossintoEurope. I nfact,
ningE uropeduringthe
mpiresothatthefamous
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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erstands
heminthe eighth
henyou studyhistory
enyoureadstoriesof
early MiddleA ges-
metoE urope,andthen
msouthernA sia . A nd
wayofChinaandTar-
now w earea llm i tupto-
te llw hichf romt other.
ryougetupin thegallery
ple sheads, youcansee
long,egg-shapedheads
ehaveroundbullet-
ces.Thelongsort of
omI ndia , bywayofA sia
ortcameroundtheendof
centra lA sia . That s
rea llw hitemen, w ecan t
s.
iswithallkinds of
honestartssomewhere,
ctionsasfaras itcan,
es,until frombeingone
ometobedozens,and
ordogthereare ascore.
st kindsofanimalsand
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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a t h i t r u s t . o r g / a c c e s s_
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eryC hildShouldK now
earlieronesandthere
them.Thisiswhatwe
hy ita llhappensorw hatit
cse ly " oneof thosethingsthat
nk ingthatifw emen
s wedooutofiron
comotivesandbridges
e-shipsandallsorts of
dmakethembetterand
iser beingthanour<
ndstill morewonderful
e llyw hichw eca llpro -
gthembetterandbettei
f themastheages
P u b l i c D o m a i n , G o o g l e - d i g i t i z e d
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/ h t t p : / / w w w . h
a t h i t r u s t . o r g / a c c e s s_
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/ h t t p : / / w w w . h
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276.
2.
o f , 245.
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,274
; l izard- like ,
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wthof , 50-51
w aste
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owfind
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ng.
ggs, 25-27 o f
fplants,
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f , 91-93
ng.
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340,341.
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319.
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f f ish, 16 and
ntersin, 123-
133 com-
of , 257and
rimentsinre-
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5 s t or y o f,
o f speechto ,
e ll in,
andfol-
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andfo l-
7 -79.
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ofotherbirds,
o f
o f f ishes,
70, 317
s,
5.and
oads,
-13, 2 ;
rdsidea
tsto , 315
ollowing.
ndfollow-
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esto, 307
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ndfollow-
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gofplants
52,156-
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growthof ,
190 o fants
77-27 .
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40,307.
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19-120.
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s,315and
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ollow-
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owing,
sters,314.
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/ h t t p : / / w w w . h
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/ h t t p : / / w w w . h
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/ h t t p : / / w w w . h
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/ h t t p : / / w w w . h
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e s s_
u s e # p d - g o o g l e