Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3373
Points per Word
0.000296
Page Count
32
Points per Page
0.03125
Series
Our World Our Future
Description
This book discusses what air is, holes in the ozone layer, and the power of photosynthesis.