00:00Place the end of a marker right on the thin groove next to the opening
00:04then press down and move it back and forth along the inner rim's curve
00:08Now this is the pre-weakened line that the tab normally breaks
00:13where the lid is already weakest
00:15so each rub flexes that strip of metal until the line suddenly gives way
00:20and the pressure inside the can starts rushing out
00:23popping the lid open and spraying soda everywhere
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