Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.1
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
10728
Points per Word
0.000186
Page Count
64
Points per Page
0.03125
Description
Go behind the scenes and discover how scientists at three U.S. zoos are helping wild and captive orangutans, black-footed ferrets, and black rhinoceroses.