Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4070
Points per Word
0.000246
Page Count
32
Points per Page
0.03125
Series
Science Secrets (Benchmark)
Description
This book describes how human activity has polluted the air, land, and sea and what steps people are taking to clean up the planet.