Balloons are more than just a lot of hot air! Take a Balloon Adventure through topics in physics, chemistry and biology. Race balloon cars, build a balloon-powered boat and fl y a balloon helicopter. Puncture a balloon without it popping. Stick a balloon to the wall without glue. Measure your lung capacity. Learn where rubber comes from. Discover more than one way to blow up a balloon. Build a barometer, a fi re extinguisher and a water Yo-Yo. Investigate air pressure and the properties of fl uids and gases. A 32- page, full-color Experiment Manual guides you through the 24 action-packed experiments. Contents: Experiment Manual, Syringe, Plastic Tubes, Locking Plugs, Helicopter Parts, Corks, 2 Balloon Cars, PVC Hose, Styrofoam Boat, Straws, 12 Balloons, T-Piece Tubes.