What Is the Digestive System? (Human Body Systems)

Sinopsis

Explores the human digestive system. This book begins with a narrative of the digestive system in action before explaining how it works, what can happen when it does not work properly, and how to keep it strong. Vivid images and a helpful diagram will aid in comprehension. Additional features include a table of contents, sidebars, critical thinking questions, Fast Facts, an activity for further learning, a phonetic glossary, an index, an introduction to the author, and sources for further research.

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