AR Book Level
6.3
AR Points
0.5
Word Count
2,401
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
240654 EN
About this book
Discover a world where dinosaurs have disappeared and gigantic birds and mammals have taken their place. From ferocious terror birds and killer pigs to giant rhinos and woolly mammoths, the world after the dinosaurs is a scary place.