"Heart Pumps" Trailer

Experiment with pumps and one-way valves to simulate a beating heart. This video also includes one of Mr. Mac’s crazy stories, “Evil Mister Fred's Floating Continent,” to help students remember the lesson. Difficulty: Easy.

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Note: All activities in this lesson should be performed with adult supervision. Likewise, common sense and care are essential to the conduct of any and all activities, whether described in this lesson or otherwise. Parents or guardians should supervise children. Rock-it Science assumes no responsibility for any injuries or damages arising from any activities.