A millennium-old mystery—anyone who understands can step forward and explain it.

Sharing a few vintage tools that transcend time and space

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Water will flow uphill

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The foreigner's giant plow tractor actually has a cab from the last century!

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Electrical Engineering Tutorial for Beginners

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The power of science

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Let's release a video on decorating tips—designers, remember to save it!

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Life Hacks

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Unboxing video!! The irresistible charm of machinery

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

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Using a stool to make a firewood stove Huss

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

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Sculpture is an art

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The wisdom of the working people is unparalleled.

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The power of science

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Car Disassembly Video

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The working people are so smart!

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A look back at those satisfying moments! #delightful #reliefmoments #theendingiscomfortable

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A purely handmade table is completed without a single nail.

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Releasing an ant queen in a crowd of hungry mosquitoes, how will it end?

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A lock with hidden secrets

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