The soldering iron video with millions of views on YouTube

Homemade aircraft (banana leaf version) is so beautiful the moment it flies

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Easily cut glass bottles with one move

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Far more than the average family car? A palm-sized inline four! The whole process of assembly!

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

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

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Practical life tips

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A genius idea that not many people know about! DIY

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Life hacks that can help you save a hundred million

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Cool operation! Learn this trick and open all doors easily! 🔓

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These secrets about riding high-speed trains—wish I'd known them sooner! #ScienceSays #ThingsToKeepI

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Damascus dragon scale pattern

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

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"Balloon Ninja Battle"

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To challenge myself, I carved 260 words of scripture on small stones, densely packed with grains the

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Tips for shortening sleeves that are too long

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Unexpectedly, a handmade kitchen knife was forged from the discarded bearings of a heavy crane.

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Come in and take a look - handcrafted techniques you've never seen before

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Real craftsmanship needs to be passed down by you and me. 【Quiet and Healing】

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The Chinese really play with bamboo very clearly!

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The Yulong Guan Gong is customized by Shanghai customers. The construction period is 2 months. The f

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