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When an earthquake occurs, which is safer—the lower floors or the higher floors? Let's start by exam
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Converting water into hydrogen is so easy - How to make a simple hydrogen generator!!!
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The periodic table of elements, but "cramming"
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Fire and ice
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[DIY] I will teach you to make cool bismuth crystal!
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Reptile Pet | Scorpion VS Leech
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Experiment: Coca Cola VS Mentos
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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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Mud that can burn: peat
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This is the first time I saw a hydraulic press fail.
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Violent gyro (10KG)
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Slime Experiment!
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Homemade Fly Trap
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What Creatures Can Take Blood From Leeches?
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Human Speed Bump – Mechanical ~3.26
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Good guy, there will be no need to build bridges in the future.
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What happens when leeches meet mustard?
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Battery Magnet Train
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Let's take a look at the amazing workplace of skilled workers!
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The mesmerizing farm machinery that's like a speed bump for men
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