Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3966
Points per Word
0.000252
Page Count
32
Points per Page
0.03125
Series
Endangered & Extinct
Description
This book is about the animals that disappeared from Earth millions of years ago, and the few that managed to survive.