Overview

How do we breathe and why do we need oxygen? Your lungs work hard to keep oxygen flowing through your blood. This book explains how the respiratory system functions to take in the air we need to live.

ISBN-13

9781600142468

ISBN-10

160014246X

Weight

0.45 Pounds

Dimensions

6.50 x 0.30 x 9.10 In

List Price

$26.95

Format

-

Language

English

Pages

24 pages

Publisher

Bellwether Media

Published On

2009-01-01



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