Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1704
Points per Word
0.000293
Page Count
24
Points per Page
0.020833
Series
Rock Stars
Description
This guide to plants, sea creatures, and animals that have turned to stone tells how they are formed, why they are found mostly in sedimentary rocks and how scientists use them. The co-author is Helen Pellant.