Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
10.1
Points
4.0
Fiction/Nonfiction
Nonfiction
Word Count
18699
Points per Word
0.000214
Page Count
91
Points per Page
0.043956
Description
Scientists at the world-renowned Royal Tyrrell Museum of Paleontology offer a dramatic and vividly detailed chronicle of Earth's history in this book.