NATURAL SCIENCE UNIT 1

3rd OF PRIMARYNATURAL SCIENCEUNIT 1

THE THREE VITAL FUNCTIONS

NUTRITION: eatingINTERACTION: reacting with the environmentREPRODUCTION: to have a new baby

CLASIFICATION OF ANIMALS

VERTEBRATES: They have skeletonINVERTEBRATES: They dont have skeleton

VERTEBRATESThey have HEAD, TRUNK, EXTREMITIESThere are 5 groupsMAMMALSBIRDSFISHREPTILESAMPHIBIAN

VERTEBRATES

INVERTEBRATESThey dont have skeletonThere are 6 groupsMOLLUSCSINSECTSJELLYFISHWORMSSPONGESECHINODERMS

INVERTEBRATES

VERTEBRATES AND INVERTEBRATES

QUESTIONSIn which vital function the animals eat?In which vital function a cat can have a baby cat?In which group are the animals with skeleton?In which group of vertebrates is a snake?In which group of vertebrates is a dog?In which group of vertebrates is a chicken?In which group of invertebrates is a butterfly?

ACTIVITIES1. Classify these animals in vertebrates or invertebrates:SPIDER LION HORSE BEE BUTTERFLY DOG BIRD CHICKEN - LADYBIRD VERTEBRATESINVERTEBRATES

ACTIVITIES2. Classify these animals in the correct group of vertebrates:SNAKE FROG SHEEP TURTLE PARROT SALAMANDER CAT SARDINE CHICKEN SHARK - MAMMALBIRDFISHREPTILEAMPHIBIAN

JOURNALWhat is your favourite animal? Why? Draw a picture of it.