In just 30 seconds, you actually invented an asymmetrical outward-inclined arch bridge!

Modeling a Doraemon with CREO

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Mini Bridge Construction | Build an arch bridge across the canyon and get on the train!

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The infrastructure madman shows his skills! Self-built "cross-river bridge" has opened to traffic

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How dangerous is rock climbing?

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How sexy is sexy lingerie?

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The “Speed Bump Man”—a machine no one can resist

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Are the videos we watched fake? Has wild sex education been fooling us all these years?

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Iran's Rainbow Valley in Hormuz is like a gigantic eyeshadow palette!

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Do you know how a water-powered paddle wheel is made? Congratulations—you’ve just invented the water

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Bridge-building genius: A good bridge is a good bridge, but a bit of a waste dog

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What kind of grass-eating insect is Green the Gatekeeper and the Queen’s Inn? Hollow Knight Insect G

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A bridge can only be built when both sides are willing to communicate.

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The “torture device” that leaves athletes’ vocal cords hoarse

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The world’s Guangji Bridge is the earliest bascule bridge in history.

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Life hacks hidden in plain sight

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Bamboo is drilled and filled with liquor to make bamboo‑tube wine, while tree trunks are scorched to

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Why did steam turbines come to dominate global power generation? I was completely convinced after wa

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Chain reaction

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The Production of Penicillin

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50 Shades of Compromise

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