Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.4
Points
7.0
Fiction/Nonfiction
Nonfiction
Word Count
35586
Points per Word
0.000197
Page Count
160
Points per Page
0.04375
Description
This book examines the formation, size, rocks and minerals, crust, mantle, climate, oceans, and other features of our planet. The coauthor is Christopher J. Schuberth.