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This is an activity about lung capacity. Learners will measure their own lung capacity using a homemade spirometer.

Build and test a scale model of a rainforest canopy walkway.

This is a great activity for investigating the basics of lift and drag as they pertain to flight. Learners will discover how to avoid "taking a nosedive" by building their own paper airplane.

Investigate how force and thrust work to propel rockets into outer space. Build a rocket: a blown-up balloon taped to a drinking straw threaded through some string.

In this activity, learners explore density and buoyancy as they design and construct rafts.

Build a car that runs on air. Using household materials, experiment with the power of air to create thrust powerful enough to move a homemade car.