Join forces with the world of robotics and assemble 3 fantastic robots. One robot detects objects using infra red rays, the wake-up robot is sensitive to light and the third robot is operated by any TV remote control. A separate circuit and body are supplied for each robot: just fix the selected circuit onto the robot base and add the corresponding transparent body. The kit is supplied with all circuits preassembled.No soldering required!Requires two (2) "AA" batteries.