Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2901
Points per Word
0.000172
Page Count
48
Points per Page
0.010417
Description
This book introduces the structure and function of the respiratory system, explaining what it does, how it keeps the body healthy, what problems can impact the respiratory system, and other related topics.