Double your traffic. Speed Runway Magnetic Base Sport Racing Track Set (10 pcs ) Super super runway racing course (10 pcs ) Battery Operated Speedy magnetic base sport racing set. Magnetic Base Sport Racing Set Ages 3+ The set contains: 2 sports cars with head light with 8 curved track and 2 straight ones. Assemble the tracks and watch as the sports cars compete against each other. Control the Action Racing.