Build your own remote-controlled robotic dinosaur with 20 brilliant functions.
Assemble a cool robot dino sidekick with this brilliant engineering kit! Following the illustrated instructions, assemble the 150 sturdy pieces to put Rex together. Then use the remote to make him walk, roar, fart and more - or program a unique sequence of actions for him to perform. Rex even has a Guardian Mode to help keep intruders out of your room! Complete with motion sensors and light-up eyes too - a programmable prehistoric pal.