What Is Blood and How It Circulates In and Out of the Heart
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Students explore blood circulation. In this biology lesson plan, students learn what blood is and explain the circular movement of blood going into and out of the heart.
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Heart Rate and Exercise
What is the relationship among the heart, circulation, and exercise? Your class members will explore first-hand how different physical exercises affect an individual's heart rate. They will begin by learning how to measure their own...
3rd - 10th Physical Education CCSS: Adaptable
What Does the Liver Do?
It's the heaviest organ in the human body, but exactly what role does the liver play in sustaining life? Follow along with this short video as it explores the various ways the liver filters, stores, and manufactures materials in order...
3 mins 7th - 12th Science CCSS: Adaptable
How Sugar Affects the Brain
Attention, sugar addicts! Here's why you can't quit the habit. Sweet taste receptors send a signal to the brain, which activates a reward system that responds by telling you to eat again. Over activating this reward system results in a...
5 mins 7th - 12th Science CCSS: Adaptable