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Toys from Trash – Bottle air pump

  • POSTED ON: 5 Oct, 2018
  • TOTAL VIEWS: 285 Views
  • POSTED BY: Arvind Gupta
  • ARTICLE POINTS: 100 Points

Watch this video to find out how to make a homemade air pump with which you can inflate a balloon with air. Learn a bit of science in the process!

Things needed: A round plastic bottle, CD/DVD stand, balloon, cello tape and scissors

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