How to crush a soda can without using any physical force

crush cans with your stark hand or step on them with your full body weightiness or shooting them with a bb gun are all fun ways to destroy an Al can . What might be most fun is let it crush itself . How ? Magical pressure .

It ’s the water , protagonist . Grant Thompson show us how to do it . Just heat up an ounce of water inside an empty pop can until it ’s steaming and then place it upside down into a tub of methamphetamine water and check it collapse . It ’s because the steam cools down so fast it create a vacuum that crushes the can . Science experiment are so fun .

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