Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
638
Points per Word
0.000784
Page Count
24
Points per Page
0.020833
Series
Natural Resources Close-Up
Description
This book examines the importance of clean air to all living things and provides practical ways young readers can protect this valuable resource.