Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
12029
Points per Word
0.000166
Page Count
120
Points per Page
0.016667
Series
All About
Description
This book lays out the history of the Grand Canyon in its many facets, including geological and volcanic history, ecological history, human history, and its history as an attraction.