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During this lesson, learners will determine their blood pressure and learn about systolic and diastolic pressures.

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

This experiment is designed to illustrate how fluids, including water, have the ability to flow.

Learners will construct a model of a heart valve using a film canister, a piece of masking tape, and a piece of paper.

In this experiment, pairs of learners explore how cold water affects circulation. The mammalian diving reflex (MDR) slows circulation when the body is exposed to cold water.

In this activity, learners explore the great pump in their chests--the human heart!