Click on the picture to do the jigsaw.
Here is a video which explains how the heart works.
This video explains how we can have a heart attack. This is why we shouldn't smoke and we should eat healthy food.
Beating heart with blood flow
Here are some raps to help you learn about the heart:
And here is a web quest to learn about the circulatory system
Go to this page to see exactly how the heart works
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