Monster Dino. LEGO® Creators can build a powerful dinosaur, then use the new LEGO power system to make him walk, move his head and roar! Glow in the dark elements make the dino even more ferocious at night! Includes step-by-step building instructions so children can make a walking spider or a crawling crocodile after the dinosaur has been tamed. A great deal of play value for older kids who seek adventure and constructive play. Includes battery box, 2 motors, remote control and additional sensor. Requires 6AA batteries. 792 pieces