When the snake-shaped balls are replaced by small dolls

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Battery Magnet Train

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Water will flow uphill

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The ultimate beauty of physics

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I have brushed nearly 3,000 pale notebooks at a young age, and Zhong Li advised me not to be too arr

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[Science] Amazing science magical toys to astonish you

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[DIY] I will teach you to make cool bismuth crystal!

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It is said that InuYasha was inspired by this movie

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Car repair tips: temporary inflation, wire bundling to prevent punctures, DIY fenders, lubricating t

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The world's smallest snake can conquer our troublesome red fire ants

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Can You Crush Atoms?

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Far more than the average family car? A palm-sized inline four! The whole process of assembly!

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You May Never Open This Video

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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

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Introduction to Traditional Group Farming Culture in Africa

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The caterpillar imitating the green snake (Ochre-striped moth) is so cute

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Crocodile: Humans are even worse than us!

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