Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2200
Points per Word
0.000227
Page Count
32
Points per Page
0.015625
Description
Explores such aspects of rocks as their location, how they are formed, what they are made of, their appearance, how they can be dated, and their changing nature. The coauthor is Kim Taylor.