STEM: Water Balloon Parachute

Can your water balloons survive a big drop? Find out with this experiment.

Supplies:

  • One balloon
  • Water
  • One plastic shopping bag
  • One rubber band

Directions:

  1. Add water to your balloon, don't fill the balloon, leave lots of room to tie the balloon closed.
  2. Cut the ends of the handles of the bags. Tie or rubber band them to the knotted end of a water balloon.
  3. Go outside and drop it from a high place to see if it breaks when it lands.
  4. Test and retest until your balloon breaks.
  5. Try it again with another balloon.

See what else you can attach to your parachute and let drop.