The iodine clock reaction is a special chemical oscillation reaction discovered in 1886.

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It turns out that to eat watermelon, you have to peel it.

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Speed Bump: Barnacle Removal Fun Edition~ (Not for those with a fear of insects!)

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如何用 Orbeez 和水泥、可口可乐、不同芬达、山地车制作彩虹钟

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Transparent fish? Where is the meat?

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Super cool mechanical series of speed bumps!

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DIY with egg shells

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[January / Original / 40mP / Yuuko Natsuyoshi] Hyperdimensional Kaguya! “Moment, Symphony.” Anime MV

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This guy’s life is so sweet—but who knew his sexy little nanny would pull *this* stunt at night?

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Why is fishing so addictive?

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

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Learn a few handy tips for hardware tools—don't miss out!

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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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Manual Repair Techniques for Plastic Cases and DIY Welding Stud Gun

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Speed Bump for Boys and Girls: The Skilled Workers Series~

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What principle allows working people to come up with such wild ideas?

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Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief

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The Traps and Solutions of Body Language

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The carpenter's hands are so skillful! I just wanted to ask, is there a link for the knife?

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[March / imase / Yoshihisa Shikimi (Makoto Shinkai’s go-to animator) debut work] Official PV for the

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