Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4091
Points per Word
0.000244
Page Count
32
Points per Page
0.03125
Description
This book discusses how mammals differ from other animals, their physical characteristics, how they are born and develop, how they reproduce, and their typical life expectancy.