K'NEX Beasts Alive - Robo-Smash Building Set

Build your very own robotic primate with real motorized action and watch as it comes to life with the 156-piece K'NEX Robo-Smash Building Set! Part of the K'NEX Robo-Creatures Series, Robo-Smash not only looks like a high-tech robot, but moves like one, too: featuring a battery-powered motor, your creation smashes the ground with his strong arms to hop across the ground like a large lumbering gorilla. Follow the step-by-step instructions to create the exciting Robo-Sting, or challenge yourself to build the biggest, baddest, motor-controlled robot creature you can imagine. Collect and build the entire K'NEX Robo-Creatures Series for the ultimate team, then combine them to build the ultimate three-motor Robo-creature! All K'NEX parts and pieces are guaranteed for a lifetime of fun and all K'NEX bricks, rods, and connectors proudly made in the USA. This set is perfect for builders ages 7 and up. Requires 2 "AA" batteries, not included.