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In this activity on page 3 of the PDF, learners discover how science and Halloween are fun companions as they make paper bleed.

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

Learners use Duplo bricks to build antibodies with shapes that match model viruses.

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 this activity, learners use various dress-up or costume pieces to play a game of change.

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