Zzz ...: The Most Interesting Book You'll Ever Read about Sleep

by Trudee Romanek

Book Overview

In the fourth Mysterious You book, Zzz ?, kids uncover the secrets of sleep to find out how the body clock works, why the brain needs sleep, what happens during REM (Rapid Eye Movement) sleep and... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 1550749447
• ISBN13: 9781550749441
• Release Date: March 2002
• Publisher: Kids Can Press
• Length: 40 Pages
• Weight: 0.85 lbs.
• Dimensions: 0.4" x 9.0" x 9.4"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7