Construct your own sound detecting robot Clap and your robot will respond and move in the direction of the sound. The Elenco Follow Me Robot has four builtin microphones. It detects the sound source and turns and moves towards it. Just clap and the robot will come to you. Clap again from another position and the robot will turn and move in that direction. Robot Kit requires simple hand tools for assembly (screw driver pliers cutters).Ages 12 and up. No soldering required.