【Coby Persin】DNA Collection: Outsmarting the Trailer in a Battle of Wits!

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

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

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Slime Experiment!

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【Coby Persin】Go to the Columbus statue to collect the girl's DNA

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[Science] Amazing science magical toys to astonish you

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Battery Magnet Train

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Fire and ice

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A leech vs 10 Periplaneta americana: A bloody battle!

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Reptile Pet | Parabuthus Transvaalicus VS Camel Spider

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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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What Creatures Can Take Blood From Leeches?

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

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What will happen to scavengers and apple snails in -196°C liquid nitrogen? Can be resurrected? Who b

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Mouse: You call this a cannon breaker 2

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Use glue to stick the mosquito's mouth and look at it by microscope!

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Animal | When Leech Meet Disinfectant

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