In this instructable you'll learn how to make a device that you can wear that can levitate a ping pong ball with the help of a hairdryer or compressed air You will need: Ping pong ball Hairdryer Extreme focus Good balanceAir tank (PVC pipe that had a bicycle tyre valve at one end and a butterfly v...By: Palframanl
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from Instructables: exploring - technology - robots http://ift.tt/1xIhaBy
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