Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6669
Points per Word
0.00015
Page Count
48
Points per Page
0.020833
Series
Science Discovery
Description
This introduction to ecosystems explores the basic science concepts behind Earth's plant and animal life and how they survive in nature.