Ecosystems

by Natalie Rompella

Projects in this book include: My Personal Ecosystem; I m Crowded ; Rain Down on Me; Invaders ; Water Cleaned with Dirt? ; What was for Lunch?; The Disappearing Apple; Puddle and Pond pH; No Good... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1403479151
• ISBN13: 9781403479150
• Release Date: August 2007
• Publisher: Heinemann Educational Books
• Length: 48 Pages
• Weight: 0.77 lbs.
• Dimensions: 0.4" x 7.8" x 9.5"
• Age Range: 11 to 14 years
• Grade Range: Grades 6 to 9