This incredible "old candle" has been burning for 40 years! How did it first form?

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Mercury, the natural nemesis of gold, when mercury is dropped onto gold foil, an interesting phenome

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Mercury, the natural nemesis of gold, when mercury is dropped onto gold foil, an interesting phenome

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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I only watch Thai ads.

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I only watch Thai ads.

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The first step after a burn is not to go to the hospital immediately!

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The first step after a burn is not to go to the hospital immediately!

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The incredible "fluidized bed", sand flows like liquid, do you know the principle?

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The incredible "fluidized bed", sand flows like liquid, do you know the principle?

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A childhood mystery: What's the purpose of the clear liquid at the back of a pen refill? Small detai

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A childhood mystery: What's the purpose of the clear liquid at the back of a pen refill? Small detai

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The incredible "screw pump" can provide 200 households with free electricity. Do you know the princi

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The incredible "screw pump" can provide 200 households with free electricity. Do you know the princi

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What happens if you put a rainbow ring on the stairs? Let go and an interesting scientific phenomeno

2:55

What happens if you put a rainbow ring on the stairs? Let go and an interesting scientific phenomeno

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What is the water hammer effect? When the valve of a water pipe is suddenly closed, an interesting s

2:07

What is the water hammer effect? When the valve of a water pipe is suddenly closed, an interesting s

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How hard did the ancients fight to get salt? It took 13 years to dig a salt well over a kilometer de

3:09

How hard did the ancients fight to get salt? It took 13 years to dig a salt well over a kilometer de

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The incredible "Chinese Magic Mirror" shines a flashlight on the mirror surface and interesting phen

2:57

The incredible "Chinese Magic Mirror" shines a flashlight on the mirror surface and interesting phen

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Incredible "water-soluble cloth"! Put it in water and interesting phenomena will happen

2:39

Incredible "water-soluble cloth"! Put it in water and interesting phenomena will happen

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The incredible metal "gallium" will break when it is coated on a Coke can. Do you know the reason?

2:55

The incredible metal "gallium" will break when it is coated on a Coke can. Do you know the reason?

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An incredible scientific phenomenon: two circles have different diameters, but why do they roll the

2:02

An incredible scientific phenomenon: two circles have different diameters, but why do they roll the

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The stickiest couple: erasers and rulers! Why do they always stick together? They even melt.

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The stickiest couple: erasers and rulers! Why do they always stick together? They even melt.

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The incredible "dry brewing table", pour tea on the soil, and interesting phenomena will happen!

2:01

The incredible "dry brewing table", pour tea on the soil, and interesting phenomena will happen!

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An age-old mystery that has baffled scientists: Why can't spaghetti be folded in two?

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An age-old mystery that has baffled scientists: Why can't spaghetti be folded in two?

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Osmium, the world's densest metal, has a specific gravity of 22.59. Why does it float on liquids?

3:07

Osmium, the world's densest metal, has a specific gravity of 22.59. Why does it float on liquids?

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Why does beach sand dry up instantly when you step on it? It's a strange, counterintuitive phenomeno

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Why does beach sand dry up instantly when you step on it? It's a strange, counterintuitive phenomeno

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The incredible "cone rolling" can climb along the slope against gravity. Do you know the principle?

2:18

The incredible "cone rolling" can climb along the slope against gravity. Do you know the principle?

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