Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.1
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
11072
Points per Word
0.000181
Page Count
48
Points per Page
0.041667
Description
This book describes how Earth's various natural resources, including air, water, minerals, soil, and fossil fuels, are obtained and used and discusses threats to these resources.