Activities
Earth ScienceAstronomy6–89–1240 min
Which is bigger, the moon or the sun? Introduction to angular size
Students use graph paper targets to compare the angular size to the true size for objects at different distances
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Life ScienceK–23–56–830 min
Gummy Bear Osmosis
Students explore the effect of sugar concentration on the rate of osmosis. Students create sugar solutions of various concentrations. Then students place gummy bears in the solutions overnight and observe the changes. Students use a graph to interpret results
ChemistryPhysicsPhysical Science6–89–1220 min
Sticky tape part 1
Students explore electric charge with this simple introduction to the invisible world of electron transfer.