Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.6
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
726
Points per Word
0.000689
Page Count
16
Points per Page
0.03125
Series
Phonics Readers
Description
This book explains the three classes of rocks, looking at how they are formed and what they are used for.