Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2284
Points per Word
0.000219
Page Count
32
Points per Page
0.015625
Description
This book discusses the lungs and other parts of the body involved with breathing and how they work together to keep us alive.