1Watch our planet's most fearsome predators come to life again--to fight it out This fun interactive book, with high-tech augmented reality that allows two players to share screens and go into head-to-head battle, introduces kids to 13 powerful prehistoric contenders. Each dynamically illustrated creature has a fact-packed profile with info about its weapons, armor, strength, and speed. Pick a predator, link your smartphone or tablet to a friend's, and let the battle commence. May the best dinosaur win
Featured dinosaurs include: Utahraptor, T. Rex, Spinosaurus, Velociraptor, Megalosaurus, Herrerasaurus, Giganotosaurus, Deinonychus, Cryolophosaurus, Mapusaurus, Allosaurus, Carcharodontosaurus, and Albertosaurus.

The easy-to-download free app delivers four of the 13 dinosaurs included in the book. Follow the simple in-app purchase steps to unlock the remaining nine contenders.