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In this activity, learners discover how a super-absorbing material can be used to move a straw.

This activity encourages visitors to build an electroscope—a simplified version of one of the tools scientists use to study the invisible forces on Earth and in space.

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

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