Science Trek

Blood

Special | 28m 50s

Blood does more than just carry oxygen to your cells. The body’s circulatory system keeps you warm, carries away waste and helps you stay healthy. There is more to blood than you think. On this month’s Science Trek, host Joan Cartan-Hansen and her guests, Dr. Roger Turcotte and Dr. Alicia Lachiondo, will answer students’ questions about blood.

Aired: 01/20/15

Rating: TV-G

Video has closed captioning.

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Major Funding Provided by the Laura Moore Cunningham Foundation