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Lungs: Your Respiratory System
Lungs Your Respiratory System
Author: Seymour Simon
Take a deep breath and then let it out. Did you feel your chest rise and fall? That is actually your lungs filling with oxygen and then pushing carbon dioxide back out when you exhale. Without your lungs and your entire respiratory system, the rest of your body wouldn't receive the oxygen you need to survive. To give your body the oxygen it need...  more »
ISBN-13: 9780060546540
ISBN-10: 0060546549
Publication Date: 3/1/2007
Pages: 32
Reading Level: Ages 4-8
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Publisher: Collins
Book Type: Hardcover
Other Versions: Paperback
Members Wishing: 1
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