Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.5
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
12549
Points per Word
0.000159
Page Count
80
Points per Page
0.025
Series
Science on the Edge
Description
This book discusses the science of speleology and what scientists have learned about caves, how they are formed, and what lives in them.