Why did the pull tab of cans change from the previous flip-out type to the embedded type?

[Magnetic Ball Creativity] Use magnetic balls to build the most creative rooftop swimming pool villa

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Spontaneous combustion of underground coal

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Homemade electromagnetic catapult

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Large-scale industrial gear manufacturing, if I hadn't seen it with my own eyes today, I wouldn't be

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LEGO turbo washing machine

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How many balls can there be in life? When it’s time to chop, chop your hands, and prosper in Kyushu.

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Gangda [Wood] took two months to make ice cream sticks by hand. The cockpit can be opened and moved

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DIY angle grinder sliding cutting aids, safe, precise and beautiful.

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Make a wooden box with ice cream sticks, full of steampunk style, which boy saw this?

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"If I can't afford it, can I still afford it?" 》[Homemade Faiz (accessories) supplement]

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Tell me what to spell the next word.

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[Woodworking] Make a walnut standing desk and enjoy the wood resin art quietly

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Draw lines on paper with a pen and the toy car will follow the lines, it's amazing

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"Play it out and pick it up by yourself"

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[Handmade] Use meat to make the sharpest meat kitchen knife in the world | Author: の极み!

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Programmer: I'm familiar with this, the more bugs it gets, the more bugs it gets.

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Invented by clever craftsmen

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microrobot

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1/16 Cheetah is too cold, it takes a few more shakes to activate

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