Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
7273
Points per Word
0.000137
Page Count
64
Points per Page
0.015625
Description
Colorful photographs and interesting text provide an introduction to rocks and minerals found around the world, including the life and death of rocks and gems.