A first step in programming and connectivity! Groups 7 electronic GraviTrax Power Elements, which find their initial position on their own and communicate with each other by invisible signals triggering their effect. New functions varying the pace, lengthening travel times and allowing you to discover perpetual motion. Set includes 13 pieces: 1 remote control, 1 connected starting block, 1 connected tunnel trigger, 1 connected switch switch, 1 connected Elevator element, 1 connected Lever element, 1 "finisher" block with 1 connected tunnel, 2 tiles, 2 guides and 1 notebook with assembly plans.