Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.1
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1972
Points per Word
0.000254
Page Count
48
Points per Page
0.010417
Series
Early Bird Earth Science
Description
This basic introduction to rocks explains where they are found, what they look like, and how the three types of rocks--igneous, sedimentary, and metamorphic--form.