The incredible "Archimedes' Compass" makes every ball move in a straight line! Do you know the princ

A genius invention from 800 years ago! Why can lanterns roll freely without going out—what’s the und

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The power of science

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

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Let's take a look at some amazing outdoor hacks!

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Where do mosquitoes lay their eggs?

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Funny moments of little human cubs!

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The Ultimate Sense of Comfort and Aesthetic Beauty

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

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I advise you to quit porn (enlarging testicles)

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The Fertilization Process of Sperm and Egg

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Baby: Nurse, can you bear to prick me?

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The incident where I used a dating app to ask someone out and found out that the person sitting next

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What happens when the moon wakes up?

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When an earthquake occurs, which is safer—the lower floors or the higher floors? Let's start by exam

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Some people are born to be the protagonist❹❶

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Incredible "sound-induced light", the bubble burst temperature is as high as 20,000℃, which is 4 tim

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What is a Tesla coil? Put a small flower on it and a strange phenomenon will happen.

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A Great Invention of Modern Times: The Zipper! Why can a tiny slider make the teeth open and close?

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Incredible aerogel, a solid lighter than air, breaks easily when squeezed but can withstand temperat

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The interesting "acoustic levitation" phenomenon allows water droplets to be arranged still in the a

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