Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2997
Points per Word
0.000167
Page Count
32
Points per Page
0.015625
Description
This book examines Earth's many kinds of soil, the microorganisms and inorganic matter that make soil, and the critical role soil plays in ecosystems around the world.