Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.2
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5229
Points per Word
0.000191
Page Count
48
Points per Page
0.020833
Description
This book explores Earth's plates and how they move, the causes of earthquakes and volcanoes, and describes how scientists study plate tectonics.