Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2228
Points per Word
0.000224
Page Count
32
Points per Page
0.015625
Series
Human Body (Child's World)
Description
This book explains the structure and role of lungs, two large organs inside the chest, describing common problems that might affect these organs and what readers can do to keep their lungs working properly.