Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.0
Points
0.5
Fiction/Nonfiction
Fiction
Word Count
752
Points per Word
0.000665
Page Count
16
Points per Page
0.03125
Series
PM Collection Gold
Description
This story tells of the explosion that decimated the dinosaurs and led to the age of mammals. The coauthor is Beverley Randell.