On Mid-Autumn Day, would you like to enjoy the moon with me?

Give me a piece of bismuth, and I'll treat you to a bismuth crystal rain.

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Water will flow uphill

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

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Grass cutting knife 666

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

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Where do mosquitoes lay their eggs?

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[Science] Amazing science magical toys to astonish you

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During the big fish dissection experiment, Senior Cat actually came along to taste it.

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20 common mechanical transmission structures, I'm exhausted

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LEGO Challenge: Find the best wheel to climb

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Can You Crush Atoms?

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This is my first time to touch the edge! Forgive me

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Slime Experiment!

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

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Reptile Pet | Scorpion VS Leech

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How Tsunamis Are Formed (3D Principle)

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I made my own shredder.

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Comparison of the size of tsunamis in history

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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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Decompression video of the workers series!

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