What is "vermiculite"? Burn a few stones with fire and an interesting phenomenon will occur.

The incredible "polyester film blanket" is warmer than a 20-pound quilt and can save lives at critic

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稀土是什么？“中东有石油，中国有稀土”！了解中国稀土的重要性

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What is the principle behind submarines? What's the difference between nuclear and conventional subm

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Black slave finds a stone—and it turns out to be a pink diamond worth over 100 million!

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【Crayon Shin-chan】"The Lucky Star God" hopes you'll have this lucky stone too!

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Hand-hewn stone

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The King of Qin suppressed the Lao Ai Rebellion with iron blood

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Has this young man mastered an otherworldly martial art after three years of stone-beating?

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What is "porcelain mending"? Put a copper nail in the crack and hit it, and an interesting phenomeno

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What’s the principle behind electromagnetic guns? Can they replace rockets for launching satellites?

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The most rebellious bridge, the "suspension belt bridge," has stood suspended for 30 years—do you kn

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What is white noise? And why does sleeping on a rainy day feel so incredibly comfortable?

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A clever way to repair pipes: stuff hoses into waste pipes and they can be used for another 50 years

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

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Teapot effect: A question that has puzzled scientists for many years: why does tea flow down the out

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The most exquisite ruler "slide rule" can only calculate but not measure, and you won't know how to

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Is this the legendary "fire hood"? When you put copper wire on the flame, interesting physical pheno

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What’s an “earworm”? Why are we always obsessively stuck with catchy tunes?

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The incredible ulexite is opaque but can project objects onto its surface. Do you know the principle

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The incredible Buffon needle throw: throwing a needle randomly on paper can actually calculate "π"!

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