Find out who's the world's wildest creature in this guide to nature's fiercest predators. Includes life-sized replica tiger claw and crocodile tooth!What would happen if a Siberian tiger and a Nile Crocodile faced off? Find out about this and many more incredible animal match-ups in this fun- and fact-filled format featuring fierce animals battling on every page! Learn about each animal and then envision the battle that would ensue. Plus, includes a life-sized replica Siberian Tiger claw and a life-sized replica Nile Croc tooth.