The Respiratory System

by Kay Manolis

Book 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.

• Format: Paperback
• Language: English
• ISBN: 1626174733
• ISBN13: 9781626174733
• Release Date: January 2016
• Publisher: Blastoff! Readers
• Length: 24 Pages
• Weight: 0.15 lbs.
• Dimensions: 0.1" x 6.0" x 8.7"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5