Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.3
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1083
Points per Word
0.000462
Page Count
32
Points per Page
0.015625
Description
Traces the origins of a granite rock located near the Adirondack Mountains and describes how it reveals information about the history of the earth.