Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
10.4
Points
7.0
Fiction/Nonfiction
Nonfiction
Word Count
33841
Points per Word
0.000207
Page Count
131
Points per Page
0.053435
Description
Learn how to recognize the different kinds, where they live, how large (or small) they get, what they eat, how they act, and when and how they reproduce.