I heard you are good at physics.

Advanced electrician wiring techniques—come beat me if you can't learn them

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I'm dying laughing at this goofy potato chip ad, hahaha

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Life hacks that can help you save a hundred million

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I made a soldering iron using wire and charging cable

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Handmade Internal Combustion Tractor

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Decompression (those with claustrophobia should be careful)

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Underwear Ad Time

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How many things have you learned from the wisdom of the working people?

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Electrical Engineering Tutorial for Beginners

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Converting water into hydrogen is so easy - How to make a simple hydrogen generator!!!

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Homemade Fly Trap

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Apple Art: Can apples be carved like this?

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[Wool Felt] How to put a cat in a cup

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High voltage toys 4

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Two mods to make your Minecraft more realistic

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A purely handmade table is completed without a single nail.

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Netizens' welding skills competition! Great welding, don't weld next time!

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Life Tips

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Creative Ad: How to Poop Gracefully—So Vivid, Hahahaha

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Fire and ice

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