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Guts: Our Digestive System
Guts Our Digestive System
Author: Seymour Simon
Why is it important tochew your food? Can you guess how long it takes for food to travel through your body? Could you possibly have twenty feet of small intestines? Where does that bad-smelling gas come from? Your digestive system is out of sight and out of mind -- until things don't go right. Then you may wonder how these important organs work!...  more »
ISBN-13: 9780060546526
ISBN-10: 0060546522
Publication Date: 5/1/2005
Pages: 32
Reading Level: Ages 9-12
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Publisher: HarperCollins
Book Type: Library Binding
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