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"Molecules in Motion" explores how materials behave and change in a vacuum.

Learners observe a tank of water containing cans of diet and regular sodas. The diet sodas float and the regular sodas sink. All the cans contain the same amount of liquid and the same amount of air.

In "Chemistry Makes Scents," participants use their noses to distinguish between chemicals with very similar structures.

"What's in the Water" lets participants use tools to solve the mystery- what chemicals and compounds are in a sample of water?