Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.6
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5626
Points per Word
0.000178
Page Count
48
Points per Page
0.020833
Series
Explorer Travel Guides
Description
This book about caves provides detailed information, discussing the science, geography, and history of exploration. Interviews with scientists and explorers are included.