Ozone Hole

By Darlene R. Stille

Book Overview

Studies the important role of atmospheric ozone in protecting the Earth, and tells how man-made chemicals are causing worrisome holes in the polar ozone layers. This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 0516011170
• ISBN13: 9780516011172
• Release Date: May 1991
• Publisher: Children's Press(CT)
• Length: 48 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 7.5" x 8.7"
• Age Range: 4 to 8 years
• Grade Range: Preschool to Grade 3