Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.6
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
12730
Points per Word
0.000157
Page Count
48
Points per Page
0.041667
Series
Extinct Species
Description
This book examines extinct prehistoric species and discusses why extinction happens, as well as how information is gathered on species that existed before humans evolved.