(SCIENTIFIC) Racers Lab (Age 3+) Make your own scientific toys.. Features: - 10 Racers: Yacht, Craft, Airship, Parachute, Helicopter, Rocket Car, Microlight, Paddle Boat, Submarine, Cosmic Rocket. - Contents: 6 propeller shafts, 7 propellers, 4 styrofoam bases, 4 ballons, foam blade wings of microlight, submarine body, parachute, double sided tapes, rocket stand and plug, instruction guide, flag & flagpole, rubber bands, hooks, nozzles, plugs, tubes, wheels, metal stand, strings ball. - Fantastic family fun. - Suitable for children age 3+ years of age.