Protecting Ecosystems

by Leanne K. Currie-McGhee

Ecosystems experience many changes. Some occur naturally. Others result from human actions. Look inside to find out how changes affect ecosystems and what can be done to protect them. The Real World... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1602794626
• ISBN13: 9781602794627
• Release Date: January 2009
• Publisher: Cherry Lake Publishing
• Length: 32 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 7.6" x 9.6"
• Age Range: 9 to 13 years
• Grade Range: Grades 4 to 8