Fisher-Price Imaginext Mega T-Rex Imaginext Dinosaurs gives pre-school boys an age-appropriate way to experience the ultimate dinosaur fantasy adventure The power is in the kids hands as they control the movements with an easy to use interface This T-Rex is the undisputed king of Predators! With the push of a button, this fierce predator&#8217;s eyes light up AND his head and arms move up and down &#8211; just like a real dinosaur! Create the ultimate dinosaur adventure!