Our Endangered Planet: Air

by Mary M. Rodgers and Lisa Yount

Discusses the formation and the role of different types of soils and how they have been endangered through unwise farming, mining, and grazing. This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 0822525100
• ISBN13: 9780822525103
• Release Date: January 1995
• Publisher: Lerner Publishing Group
• Length: 64 Pages
• Weight: 0.85 lbs.
• Dimensions: 0.4" x 8.3" x 9.0"
• Age Range: 9 to 11 years
• Grade Range: Grades 4 to 6