Our Endangered Planet: Atmosphere

by Mary King Hoff and Mary M. Rodgers

Describes the delicate ecological balance among all living things on land, the damage done by humanity in contributing to the extinction of various species, and ways of preventing further harm.

• Format: Library Binding
• Language: English
• ISBN: 0822525097
• ISBN13: 9780822525097
• Release Date: January 1995
• Publisher: Lerner Publishing Group
• Length: 72 Pages
• Weight: 0.70 lbs.
• Dimensions: 0.5" x 9.0" x 8.4"
• Age Range: 9 to 11 years
• Grade Range: Grades 4 to 6