Kristen Kohlikkohli@buhsd.org

http://www.kohliscience.comMarch 12, 2011

Water – Cohesion DemosCutting water with toothpicksPenny dropper demo

Water – Adhesion DemosPaper towel cleanupBalloon and sink demoPouring water long distance

Water – Hydrophobic Substances

Water – Hydrophilic Substances“Insta-Snow” or sodium polyacrylamideDisposable diapersAddition of salt

Polarity, Soap, & Lipids Demo

Phospholipid Inquiry Challenge

Starch agar and amylase demoFrom Tammy Dunn, Allison Bunn, & Amber

Lewis, 2008 NSTA Presentation Cracker and amylase demo

Extracting DNA from a strawberry

Why Are Cells Small Demo?

Potato Osmosis Demo Egg Osmosis Activity Viewing Stomata Measuring Respiration

with Bromthymol Blue

Mitosis in MotionFrom a National DNA Day presentation,

NSTA 2008 Meiosis Card Line-up

Human Translation ModelingSupplies: Name badges, five chairsRepeat in different roles

Flexor-extensor model

Quick Demo – Cylinders are Strong! Gill Function

Original credit – DeWayne Lieneman

Bioaccumulation Poker Chip ActivityAdapted from

Project WILDSupplies: Poker

chips, name tags, pipe cleaners, two capes, baggies

Invasive Species Poker Chip ActivityAdapted from

activity by Karen Bacula and Dave Kronk

Supplies: poker chips, pipe cleaners, foam balls, safety cones

“60 Second Science” – Scientific Americanhttp://www.scientificamerican.com/podcast/

podcasts.cfm?id=60-second-science

New Scientist Videohttp://www.newscientist.com/video

Science Friday Videoshttp://www.sciencefriday.com/videos/

Onlinestopwatch.com Fold.it EteRNA DNATube.com Molecular Movies Virtual Cell Animation

Collection Biointeractive.org Learn.Genetics Dolan DNA Learning

Center Molecular Workbench

Contact info:Kristen Kohli – kkohli@buhsd.orghttp://www.kohliscience.com