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In this activity, learners observe as soap bubbles float on a cushion of carbon dioxide gas. Learners blow bubbles into an aquarium filled with a slab of dry ice.

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

Learn about chemical reactions by making a Bubble Bomb, a plastic bag you can pop with the power of fizz.

This is a highly visual demonstration that illustrates both the effects of density and chemical reactions.