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Which is bigger, the moon or the sun? Introduction to angular size
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

Sticky tape part 1
ChemistryPhysicsPhysical Science6–89–1220 min

Sticky tape part 1

Students explore electric charge with this simple introduction to the invisible world of electron transfer.