What Killed the Dinosaurs?
by Asimov, Isaac
Series:Isaac Asimov's 21st Century Library...
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AR Book Level
6.8
AR Points
0.5
Word Count
2,941
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
81216 EN
About this book
Right here on Earth, there were once giant animals called dinosaurs. About 65 million years ago, they vanished. This book, revised and updated by Richard Hantula, discusses whether the cause of their disappearance may have come from outer space.