Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8982
Points per Word
0.000223
Page Count
32
Points per Page
0.0625
Description
This book explores how the behavior of a fish or amphibian changes as it adapts to its environment and examines the physical structures that distinguish these animals from each other.