Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4217
Points per Word
0.000237
Page Count
32
Points per Page
0.03125
Series
Science of the Body
Description
This book explores the process of breathing and how disgusting substances such as mucus and snot have unexpected uses.