Tuesday, December 7, 2010

Circulatory System

Here are some videos we watched in class about the circulatory system. The main things your child should know is that circulatory system includes the heart, arteries and veins. Arteries carry blood rich with oxygen and veins carry blood that is depeleted of oxygen. The heart pumps the blood.

Do the Circulation by School House Rock


Circulatory System

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