Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1811
Points per Word
0.000276
Page Count
32
Points per Page
0.015625
Description
This book has simple text and illustrations to introduce the characteristics of the major groups of vertebrates: fish, amphibians, reptiles, birds, and mammals.