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In this activity, learners explore atoms as the smallest building blocks of matter. With adult help, learners start by dividing play dough in half, over and over again.

Learners design, build, and test models of "dragon boats" made from up to three milk cartons.

In this activity, learners will explore the water cycle by creating a small atmosphere.

Learners discover that soap can be used to power a boat. Learners make a simple, flat boat model, put it in water, and then add a drop of detergent at the back of the boat.

No glue is needed for learners of any age to become marshmallow architects or engineers.

In this activity, learners will explore how density is affected by temperature and how that can create currents.