Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.1
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
6322
Points per Word
0.000158
Page Count
48
Points per Page
0.020833
Description
This book is an introduction to rocks and minerals, describing fifteen common varieties, five types of fossils, and seven different arrowheads and artifacts.