Science Projects

Earth Science

Ellen J. McHenry

Free Earth Science Downloads



Create a Baby Alien (genotype and phenotype activity)

Ellen J. McHenry

Botany in 8 Lessons
Free Animal Science and Microbiology Downloads 
Free Botany Downloads
Free Human Body Downloads

A year of Human Body science from Guest Hollow


Ellen J. McHenry

The Elements
Free Chemistry Downloads


Mixing & Measuring
Density of Fluids (Lava in a Cup)
Surface Tension of Water (Floating Paper Clip Experiment)
Salt:  Salt Sculptures.  Use toothpicks and gumdrops / marshmallows to create the crystalline structure of Salt.
Magic Potion Station (vinegar, baking soda, food coloring)
Green Pennies

Excel and PDF versions of the Periodic Table


Ellen J. McHenry

Free Physics Downloads. These are labeled for ages 10-14, but the projects are fun to do with younger kids as well.


Build a catapult from dowels or pencils, or from skewers and marshmallows.

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