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In this activity, learners will measure their lung capacity by making their own spirometer. Learners will then explore factors that affect the amount of air the lungs can hold.

Straws and pipe cleaners are terrific materials for building models of pyramids and cubes.

In this activity, learners create a kind of balance device using a wire coat hanger, some string, and paper cups.

In this activity, learners take their own pulse and explore how heart rate is affected by various activities.