Your Respiration and Circulation: Understand Them with Numbers

by Waldron, Melanie

Series:Ignite · Your Body by Numbers

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AR Book Level
6.2
AR Points
1
Word Count
5,980
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
226135 EN

About this book

This book explains the respiratory and circulatory systems, describing the structures and functions of the lungs, airways, blood cells, and heart. It uses numbers to help readers understand these systems, including facts about how far blood can spurt in one beat and how many miles of blood vessels are in the body. The book is written for middle grade readers at a 6.2 reading level.

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