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
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