Life in a River (Ecoystems in Action)

By Valerie Rapp

Discover the Columbia River Basin's intricate community of plants, animals, living organisms, and their environments.Focusing on the history of this delicate ecosystem, its origin, and its current state, this account investigates the many animals and landforms that have been altered, endangered, and often destroyed through human settlement, and what can be done to save them.

• Format: Hardcover
• Language: English
• ISBN: 0822521369
• ISBN13: 9780822521365
• Release Date: January 2003
• Publisher: Lerner Publishing Group
• Length: 72 Pages
• Weight: 1.00 lbs.
• Dimensions: 0.4" x 8.0" x 10.5"
• Age Range: 5 to 9 years
• Grade Range: Grades 5 to 9