Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.3
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3588
Points per Word
0.000279
Page Count
32
Points per Page
0.03125
Series
Body Systems (Rigby)
Description
This book describes the different parts of the body's breathing system, how they work, and how they are affected by pollution, smoking, and asthma.