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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.

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

Most of the time, we don't have to think about breathing. In fact, you're probably breathing right now without thinking about it!

Learners will build a lung model to understand how their lungs and diaphragm work to make them breathe.

In this environmental health activity, learners grow and observe bread mold and other kinds of common fungi over the course of 3-7 days.

In this activity, learners work in pairs to measure each other's ankles with lengths of string.