Mind-Blowing Magnet Pendulum Experiment: A Never-Before-Seen Oscillation Wave!

Converting water into hydrogen is so easy - How to make a simple hydrogen generator!!!

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Why were ancient people’s lifespans so short?

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Tie a rocket made of 60,000 matches to a car and see how far it can be pushed?

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Good guy, there will be no need to build bridges in the future.

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This is the first time I saw a hydraulic press fail.

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snowball fight

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Front: Let me see what we built today? After: 6

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Battery: Why should I let you play with my own electricity?

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I thought only one day had passed, but the girl joined a freezing experiment for 30 million yuan and

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Experiment: Coca Cola VS Mentos

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Slash Open the Heavenly Gate with a Single Sword

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Hot iron ball VS water and ice

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How about feeding live leeches to nepenthes? Can you digest it?

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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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A leech vs 10 Periplaneta americana: A bloody battle!

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[Short video]Challenge to use one chopstick to lift up a glass of rice

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Laser bug-zapping is seriously brutal!

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A man turns into a transparent person during an experiment and accidentally catches his beautiful ne

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Red-hot iron ball vs sand

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Who know this? An old handicraft

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