Escape Robot Soldering Practice & Electrical Engineering Robotics Kit (21-886)NOTE: Assembly with a soldering iron is required. Solder and soldering iron are not included. Escape Robot kit works just like an A. I. robot. It never fails to find its way out of a maze. The Escape Robot makes use of three infrared emitting diodes and one infrared receiving module to send and receive signals and detect obstacles. Escape Robot has a built in microprocessor which enables it to think on its own, as it processes information about its