Instructional Video
Bozeman Science

Bozeman Science: Digestive System

For Students 9th - 10th
Paul Andersen starts with a brief description of feeding methods. He then details all of the major parts within the human digestive system. This tour starts in the mouth, move down the esophagus, through the stomach, small intestine,...
Instructional Video
Khan Academy

Khan Academy: Circulatory System and the Heart

For Students 9th - 10th
Sal Khan introduces the circulatory system function and the structure and function of the heart. [14:53]

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