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

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 design challenge activity, learners invent a pinball-like game where a kick stick hits a ping pong ball into a target that buzzes.

Learners make self-assembled polymer spheres as a model for the lipid nanoparticles found in COVID-19 mRNA vaccines.

In this invention challenge activity, learners create an indoor game for one or two people that gets you moving.

In this design challenge activity, learners invent an emergency shelter that can fit a person and is sturdy and quick to build.