Chains, Webs, and Pyramids: The Flow of Energy in Nature

By Laurence Pringle

Describes the steps in a food chain and discusses their importance in the maintenance of life. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0690005628
• ISBN13: 9780690005622
• Release Date: January 1975
• Publisher: Ty Crowell Co
• Weight: 0.70 lbs.
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7