Ecosystems (Life Science)

By Nancy Finton and National Geographic Learning

Explore the prairie ecosystem, its populations, habitats, food chains, and food webs. Learn the relationships between the living and the nonliving parts of an ecosystem and how ecosystems stay in... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0792245784
• ISBN13: 9780792245780
• Release Date: January 2007
• Publisher: National Geographic Society
• Length: 32 Pages
• Weight: 0.20 lbs.
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7