Super Soils

by Christine Petersen

Dig into the world of geology with the Rock On! series! Super Soils introduces readers to what makes up soil, from humus and plants and animals to water and air. Chapters discuss how weathering, erosion, parent material, decay, bacteria, organic matter, climate, and time contribute to soil formation. Soil engineering comes to life with a real-world example, the Leaning Tower of Pisa. Easy-to-read text and helpful diagrams break down complex concepts,...

• Format: Library Binding
• Language: English
• ISBN: 1604537477
• ISBN13: 9781604537475
• Release Date: January 2010
• Publisher: Checkerboard Library
• Length: 32 Pages
• Weight: 0.51 lbs.
• Dimensions: 0.3" x 7.9" x 7.8"
• Age Range: 8 to 11 years
• Grade Range: Grades 3 to 6