Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.4
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4304
Points per Word
0.000232
Page Count
48
Points per Page
0.020833
Series
KidHaven Science Library
Description
This book discusses theories developed to explain the disappearance of dinosaurs from Earth.