Have you ever seen the "gut cleaner" of trains?

Animation simulates the bodily changes that occur during pregnancy

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A bunch of freaks…

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Documentary A journey on Qinling Train No. 6063

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Battery Magnet Train

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What Kind of Baby Animal Is This?

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A human specimen is sliced from foot to head, cut into nearly 100 thin sections.

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Train Rock

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Men’s Speed Bump: Mechanical 11.9

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Unlock the Secrets of Physics Together!

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The Manufacturing Process of Toilet Seats

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Introduction to Traditional Group Farming Culture in Africa

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Beginner’s Guide to Arc Welding

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Today's super cool mechanical gadgets from Mechanical Punk!

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

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[Factory Production Site for Mass-Produced Grilled Sanma (Pacific Saury)]

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Take You on a Journey Through the Wonders of Science

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Jiumin, this is so sweet. From now on, the heroine of the girls' comic has a face!

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Fun science experiments to learn together with kids!

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A millennium-old mystery—anyone who understands can step forward and explain it.

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It’s frozen—what’s the science behind this?

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