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In this activity, learners explore the concept of friction and how ball bearings reduce friction.

In this activity, learners design a bicycle helmet. Participants will explore the design of bicycle helmets to gain an appreciation for the role that helmet layers play protecting the head.

In this design challenge, learners design a storm drain cover that catches litter to protect waterways to learn about how local actions can have system-level effects.

In this activity, learners build a mini dancing robot. This engineering activity introduces learners to electricity, circuits, switches, conductivity, and motors.

In this activity, learners build their own sound machines and explore the interplay of motion and sound.

In this activity, learners are asked to examine the differences between two materials in a pair.

In this activity, learners investigate the history and development of agricultural biotechnology.

In this activity, learners model directed evolution by making paper fly. Learners construct and fly paper airplanes.