Incredible "cotton ice cubes" are as strong as reinforced concrete! Can they be used to build aircra

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lengkepu

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11:07

Build Most Amazing Simple Underground Temple Living of the King

Huangyeyidianyuan

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2:50

The incredible "heat-insulating tiles" can be baked at 1200 degrees and then held directly by hand.

lengkepu

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2:16

[Friesian horse] Running videos mix

Xingyunlieshou

663 Views

4:14

[Black Cat] Pokémon Sand Sculpture Cold Knowledge! Who are the heaviest, tallest, lightest and strongest Pokémon?

hei___boyaitangguo

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13:42

[Shen Ji Zhu Tan] Dragons, a mysterious species, willingly descended to the mortal realm and ultimat

shuoshurenzhugongzi

839 Views

1:22

"Chopper is crying because he is not worth a single marshmallow, ah ah ah."

Zaixiaxuezhongshufenggu

141 Views

5:33

Some not too cold cold knowledge in Genshin Impact [Issue 20]

QiurenLin

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Some not-so-cold knowledge in Genshin Impact [Issue 18]

QiurenLin

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Some not-so-cold knowledge in Genshin Impact [Issue 15]

QiurenLin

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2:46

"Marshmallow", the blond, blue-eyed, delicate golden retriever that is both silly and cute.

ciyuanpetitxiansheng

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2:34

The ancient navigational tool "Sextant" is still in use today! Do you know how it works?

lengkepu

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3:22

Does hot water freeze faster than cold water? This seemingly simple question has sparked debate amon

lengkepu

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2:40

How did the ancients make salt? Can you make edible salt by boiling seawater dry?

lengkepu

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2:35

What is the use of "lotus root stem silk"? Why is it mixed into ink and sold for more than gold?

lengkepu

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3:16

Incredible "Ball Clock"! Use a small ball to tell time. Do you know the principle?

lengkepu

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2:38

Incredible "color assimilation"! When you superimpose a pattern on a black and white video, an inter

lengkepu

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2:47

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

lengkepu

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2:27

The most hardcore processing method is "cold drawing", where a round tube goes in and a square tube

lengkepu

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2:32

How do trains operate in snowy weather? A "plow" is installed on the locomotive, and an interesting

lengkepu

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2:57

What is the "Venturi effect"? Firefighters can put out fires by spraying water out windows. Do you k

lengkepu

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