This All-Out Attack Tyrannosaurus rex features a rampage attack and features that are "designed for battle" for the most iconic species of all. This action figure's rampage attack includes a dramatic up and down waggle of the neck, along with a bite action and roar sounds. The faster the button is pressed, the bigger the roars and bites become. This T. rex is also "designed for battle" with teeth that grow almost twice as big. Scan the hidden tracking code in the free Jurassic World Play app with a compatible smart device to unlock a digital version of the dinosaur and access excitingly fun games. Colours and decorations may vary.