Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4553
Points per Word
0.00022
Page Count
36
Points per Page
0.027778
Description
Photographs, illustrations, and simple text provide facts and statistics on Earth's environment and the impact of human activity and how people can help.