Looking for an affordable way to build a powerful, sophisticated robot? Check out McGraw-Hill’s Sumo Bot and build the next generation robot designed to withstand metal-against-metal competition. Comes with a Parallax Basic Stamp 2 controller and is tracked drive for maneuverability over all terrain types. Don’t forget to pick-up a copy of Robot Builder’s Sourcebook written by Gordon McComb the #1 robot guru. No serious robot builder would be without this classic reference that contains over 2,500 references of the best places to buy robotics parts.