Fun experiment, Da Lei loves experiments.

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

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Fun experiment.

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【DIY】Super long marble orbit

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It turns out that mice don’t communicate with each other, and the last one was so miserable

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LEGO Challenge: Find the best wheel to climb

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

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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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[Science] Magnify the tip of the pen N times!

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Releasing an ant queen in a crowd of hungry mosquitoes, how will it end?

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[Animals]What if a cockroach smokes a whole pack of cigarettes

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What Creatures Can Take Blood From Leeches?

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[Poppy's Playtime/Animation] Casey Missy's Experiment

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Fan Edit|Seobok|Return to the lab by himself 6

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Obviously, the stability aspect is directly grasped.

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Titanic - LEGO Advanced Edition

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[Science] Amazing science magical toys to astonish you

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A leech vs 10 Periplaneta americana: A bloody battle!

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What kind of tribe is this? Is it dangerous?

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What is “budding”?

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

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