Balloon Powered Car:
  • Balsa Wood
  • CDs (for wheels)
  • Rubber Bands (wheel treads)
  • Metal Dowel (Axle)
  • Balloon
  • Straw
  • Glue
  • Tape

  • Type of balloon
  • Size of wheels
  • Ground conditions
  • How much air is in the balloon


We will use a balsa wood slab as the chassis. We will find a way to attach the axle to the chassis. We will attach the CDs on the axles and put rubber bands around the CDs for traction.