Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4448
Points per Word
0.000225
Page Count
32
Points per Page
0.03125
Description
Many animals are endangered. They include a quarter of the world's mammals and nearly half of all frog species, as well as many other types of animals. These species need to be protected by humans or they will become extinct.