What would happen if a Tyrannosaurus rex and a Velociraptor met each other? What if they had a fight? Who would win Don't answer too quickly; think about this: • A T. rex walked on two legs and used its tail to balance. • Raptors were about the same size as a third grader. • Proportionally, a raptor had a larger brain than a T. rex. In addition to fast facts and a battle prediction, this approachable work engages kids by posing ideas and theories to keep them thinking even after the reading ends. Series Information: In this innovative science series from favorite nonfiction author Jerry Pallotta, readers will learn about dangerous creatures by asking "Who would win?" Each book is illustrated with full-color pictures and features a pair of animals that rarely, if ever, meet in the wild. Young scientists will love using the book's easy-to-read facts and their own reasoning skills to decide for themselves which creature would be the winner.