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"Molecules in Motion" explores how materials behave and change in a vacuum. Participants can experiment with putting various objects in a small vacuum chamber and then observing the objects as air is removed from the chamber.

The "Rocket Reactions" activity is an exciting way to learn about how materials interact, behave, and change. Participants make little baking soda and vinegar "rockets," launching plastic caps into the air, and experimenting to discover the best mix of fuel...