Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1148
Points per Word
0.000436
Page Count
24
Points per Page
0.020833
Series
Investigate the Human Body
Description
Young readers are introduced to the human lungs, describing what they do and how to stay healthy.