When giving an injection, will the syringe bring out the flesh? #解压#科普#微观世界#针#压针

Animation simulates the bodily changes that occur during pregnancy

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Why is the blade of a motor grader mounted in the middle of the vehicle? #Science #Unzip #Grader #La

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

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

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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 rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

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Challenge! Random Snacks!

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When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

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

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The more you play with this kind of toy, the emptier you feel inside—too bad it’s just something to

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Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

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Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

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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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Water cut! Water cut! Water cut! Water flows like oil! Water cut feels like a knife! Stress-relief v

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How to Make Pikachu Candy

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Unboxing Fruits

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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

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Tom and Jerry Steak

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Why has the alligator gar survived for hundreds of millions of years? #Science #FantasticBeasts #All

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