How Do Your Lungs Work? (Rookie Read-About Health (Paperback))
Publisher: Tandem Library
Published: March 2004
Language: eng
Format: School & Library Binding
ISBN-13: 9781417632565
Subjects: Readers - Beginner; Science & Nature - Anatomy & Physiology; Children's Books/Ages 4-8 Nonfiction
First sentence: Did you know that you take about 20 breaths every minute?