LEGO - Monster Dino

792 pieces. Rrroar! He's alive! Build the monster dinosaur with the new power functions to make him walk forward or backward, move his head and arms, and roar! Add glow-n-the-dark elements to make him even more intriguing! When the Monster Dino has finished battling, create a walking spider or a crawling crocodile. Step by step instructions for three models in one box, plus photo inspiration for many more. Includes battery box, 2 motors, sound brick, remote control and additional infrared sensor. Requires 6 AA and 3 AAA batteries, not included.