Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7829
Points per Word
0.000128
Page Count
64
Points per Page
0.015625
Description
This book describes how marine mammals adapt to life under water, how they find food, and how they play and fight.