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In this activity, learners construct their own small catapults using simple materials. Learners follow visual instructions to build their launching device.

Learners construct and launch paper helicopters.

In this activity, learners explore the structural strength of triangles by creating their own free-standing geodesic dome out of plastic straws.

In this activity, learners build a miniature wind tunnel to measure force. Learners construct the model out of Lexan plastic, a fan, and a precise digital scale.