Beastly battles

"It's a fight between two fierce armored reptiles! Today's crocodiles are powerful, sneaky hunters. But millions of years ago, the Deinosuchus was one of the biggest predators of its time. Learn what makes these similar beasts so dangerous. Then decide which of the fearsome foes would emerge victorious in a beastly brawl"--Provided by publisher.

"It's a clash between two horned beasts! The rhinoceros is one of the largest animals living on land today. But millions of years ago, the triceratops was one of the biggest and most powerful beasts of its time. Learn what makes these similar creatures so impressive. Then decide which tanklike beast would achieve victory in a fight"--Provided by publisher.

"It's a battle between two terrifying, tooth-filled predators! The great white shark is today's largest predatory fish. But millions of years ago, megalodon ruled the seas as the ocean's deadliest hunter. Learn what makes these similar monsters of the sea so deadly. Then decide which one would triumph if they battled in the ocean's depths"--Provided by publisher.

"It's a battle between two fierce herbivores! The hippopotamus has a powerful bite that can snap bones. But millions of years ago, the stegosaurus used its fearsome spiked tail to fend off predators. Learn what makes these mighty creatures so powerful. Then decide which one would triumph in a battle"--Provided by publisher.

It's a battle between two fearsome, fanged beasts! Today, the Siberian tiger holds the record as the world's biggest cat. But in prehistoric times, the saber-tooth cat held that title as it prowled the land for prey. Learn what makes these similar animals such effective hunters. Then decide which fierce fighter would best the other in battle.