Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.5
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
17441
Points per Word
0.000172
Page Count
64
Points per Page
0.046875
Series
Kingfisher Knowledge
Description
This book is a timely examination of the state of the earth's ecosystems and reveals how renewable energy, recycling, and wildlife protection will play a key role in the survival of Earth.