Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1599
Points per Word
0.000313
Page Count
32
Points per Page
0.015625
Series
Natural Phenomena
Description
This book explains what causes sinkholes, the science behind this phenomenon, and ways that people study them.