Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
3968
Points per Word
0.000252
Page Count
48
Points per Page
0.020833
Description
This introduction to fossils explains what they are and how they form, the different types of fossils found in rocks, and how fossils can tell us about the history of Earth.