Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1945
Points per Word
0.000257
Page Count
40
Points per Page
0.0125
Description
This book describes how Earth's crust is always growing and changing, what happens when the plates shift, moves that make mountains and ocean ridges, and more.