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Monday, 20 June 2016

Balloon making sounds

Small sounds can still make a big noise when you use a good sound conductor. Experiment with a balloon, compressed air and your own ears to find out how it works and the science behind it.

  1. Blow up balloon
  2. Tie it up
  3. Put against your ear and listen to the sound that the persons making on to the balloon into your ear






































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