An invention patent applied for last year has finally produced a prototype.

[Mrs.] My Ultimate Personal Favorites: The Ultimate Product-Haul Session—Beware! [Daily Life]

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

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Choose Your Favorite Spirit Pet Egg (28)

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I heard you are good at physics.

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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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Homemade electromagnetic catapult

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That's right, this is a four-cylinder bicycle with variable valve timing.

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

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When You Pick Up a Shell Casings by the Roadside

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Invented by clever craftsmen

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Rebirth: I Return to the End of the World and Build a Doomsday Bunker (Part 1)

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1/3 tire + 1/3 tire + 1/3 tire = 1 tire

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finger repeater

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800,000-volt Tesla coil discharging continuously.

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Did I just create a piece of junk?

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Hand-cast by Danish experts, [ Sword Art Online ] Kirito Saber—Dark Chaser, whose DNA moved?

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

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The third part of "All Your Flip Books" is here!

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Homemade Little Motor That Brings Back Childhood Memories

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The more skills you have, the better.

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