Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
3.2
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
1219
Points per Word
0.00041
Page Count
48
Points per Page
0.010417
Series
Discovery Readers
Description
This book discusses dinosaurs and different theories regarding their extinction, including climate changes, starvation, cosmic rays, and an asteroid collision with the earth. The coauthor is Gilda Berger.