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In this activity (page 105 of the PDF), learners measure heart rate and blood pressure and learn how to obtain consistent measurements during repeated tests.

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

In this math activity, learners observe and sketch cracking patterns in pavement.

This simple activity uses paper and scissors to convey two key concepts to learners: the nanoscale is very small and working on the nanoscale requires special tools.

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

In this activity, learners will measure the length of a shadow and use the distance from the equator to calculate the circumference of the earth.