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In this activity, learners create a model of a hot air balloon using tissue paper and a hairdryer. Educators can use this activity to introduce learners to density and its role in why things float.

In this activity, learners use marshmallows and gum drops to construct seven models of molecules. Learners classify (solid, liquid or gas) and draw diagrams of the molecules.

In this activity, learners construct and launch rockets using simple materials and their understanding of chemical reactions.

In this activity, learners use molecular model kits to construct familiar molecules like lactose, caffeine, and Aspirin.