Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
1.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
106
Points per Word
0.004717
Page Count
16
Points per Page
0.03125
Series
Bookshop
Description
How do worms, birds, and other animals get the air they need to live? Discover the answer in this book about how animals breathe.