Extinction!
by Newland, Sonya
Series:Crabtree Chrome
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
5.1
AR Points
0.5
Word Count
2,981
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
156861 EN
About this book
This book theorizes about the events that caused each of the five great mass extinctions, the first about 450 million years ago to the most recent 70,000 years ago.