Roll out the adventures with a real-moving robot you design yourself! Just connect any combination of gears, claws, heads and more to a motorized base...use the remote to direct your mighty robot to roll and turn in any direction you choose...and set all its gears in motion—from ...Roll out the adventures with a real-moving robot you design yourself! Just connect any combination of gears, claws, heads and more to a motorized base...use the remote to direct your mighty robot to roll and turn in any direction you choose...and set all its gears in motion—from up to 50 feet away! The set comes with 149 pieces, including an easy-to-use wireless remote control. Plus, you get a full-color guide featuring step-by-step instructions to jump-start the building process. Requires 6 “AA” batteries (not included).
Base measures 6" in length.