Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
3099
Points per Word
0.000161
Page Count
32
Points per Page
0.015625
Description
This book looks at how igneous rocks form, change, move, evolve, erode, and are recycled around the world.