What are some super practical or interesting designs? (A good design can really improve happiness~

10 very interesting inventions and tricks, come and see if they work!!!

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Amazing tool, so creative

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Isn't this a perpetual motion machine?

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45 days, the secret base of transformed design

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Funny|Using Bamboo To Build A House

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Hilarious finger creative painting, fingertips draw a little life!

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LEGO Mechanics / [Motion Compilation] LEGO

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Handmade|16 small inventions

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Don't throw away some parts for the finished lobster, the straight man of steel is crying

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[Embroidery Tutorial] 8 Hand-Stitching Flower Patterns: Sunflower, Lily of the Valley, Hydrangea, Co

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Saving pot made from ice cream sticks.

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The Master of Man-Speed Bumps

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Build micro-hydro on creeks with powerful device

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Man's Speed Bump - Skilled Worker Series

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I want to express myself but I can’t!

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No man can resist this kind of mechanical marvel.

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This is too much. The barrel will burst after three poles.

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These inventions are too "criminal", I really don't poke

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Daily life on campus for blind college students | Let’s have a delicious meal today, thanks to the r

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The pace of innovation has never stopped since ancient times, and good works can withstand the wait.

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