Why do manhole covers fly up? Could this be a valid excuse for being late to work?

Auntie: The F-key pickup skill isn’t turned off! Owner: Okay, okay, okay!

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

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Getting inside a giant balloon looks like a lot of fun, but it's actually quite challenging.

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Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW

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The wisdom of the working people is to change the direction of force to move heavy objects. #Science

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Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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[Spot of Dreams] Nangong Wentian

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Do you know why elephants crush watermelons before eating them? #elephant#elephantfoot#elephant eats

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An excavator can dig 300 tons in a single scoop—so why don’t we keep building even bigger ones? #Sci

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

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encrypted call

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A record-breaking tsunami of 524 meters—what determines a tsunami’s height? #Science #Tsunami #Natur

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【DNF】Legend of the Manhole Cover

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The AI team was utterly defeated

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Why do we need to cut a slant on the tree when felling it?

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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A tool men can’t refuse

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Immersive experience, no commentary~

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How scary is it to land a plane in a gusty wind? #Science #Relief #Aircrash #Knowledge

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