Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
3113
Points per Word
0.000161
Page Count
32
Points per Page
0.015625
Description
This book presents a brief study of rocks and minerals with information on rock groups, identification and classification of rocks, polished rocks, and pet rocks.