The Digestive System

By Susan Heinrichs Gray, Susan H. Gray

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Presents an introduction to the human digestive system, explaining what it is and how it works, looking at the different parts of the digestive system, and discussing why people get upset stomachs.

Book Details

Country: US
Published: 2004
Publisher: Child's World
Author(s):Susan Heinrichs Gray Susan H. Gray
Language: English
Pages: 32
Categories:Juvenile Nonfiction / Concepts / Body Juvenile Nonfiction / Science & Nature / Anatomy & Physiology Juvenile Nonfiction / Science & Nature / Biology
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