Press the button on Mayor Kosmoceratops"s back for ramming action. Watch as Dinosuar Train InterAction figures "move," speak and react wuth one another.Press the button to open his jaw and hear him talk and singOver 50 dino sounds and phrases when used with other Dinosaur Train InterAction figuresSmartTalk technology allows the InterAction figures to recognize each otherGather all your Dinosaur Train InterAction Figures and watch as they sing, talk and react with each otherRequires 2 AA (included)Ages: 3+