Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6364
Points per Word
0.000157
Page Count
72
Points per Page
0.013889
Series
Our Endangered Planet
Description
This book studies the ecology of tropical rain forests and the vital role of their water, air, plant, and animal resources. It also describes how easily man's activities can endanger or upset this fragile environment. The coauthor is Mary M. Rodgers.