Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1496
Points per Word
0.000334
Page Count
24
Points per Page
0.020833
Description
Readers will find examples of underground animals and learn how they live. While some people think underground animals are pests, readers will learn that many of these animals help maintain Earth's crucial ecological balance.