Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
6.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4776
Points per Word
0.000209
Page Count
32
Points per Page
0.03125
Description
Readers will learn the ways fish have adapted over millions of years to fit into their environment, including developing a swim bladder and fins.