YOUTUBE · MATHEMATICS
How to build and solve a 4D Rubik's cubes in physical 3D (no simulator!)
I’ve been meaning to make this video about building and solving physical 4D Rubik’s cubes ever since Melinda Green sent me one of her brilliant physical 2x2x2x2s back in 2017! Why did it take so long? Well, this one was
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YOUTUBE · CRAZY MOMENTS
Unbelievable Dashcam & Extreme Luck Moments
Viral global compilation of mind-bending luck and unbelievable near-miss moments.
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YOUTUBE · BUSHCRAFT
Building a Log Cabin From Scratch
Silent bushcraft: one person, hand tools and a forest, from first tree to finished cabin.
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YOUTUBE · ART & CRAFT
Extreme Origami — One Sheet, No Cuts
Masterpieces folded from a single square of paper without a single cut.
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YOUTUBE · ENGINEERING
How a Mechanical Watch Works
A mesmerizing 3D animation showing exactly how gears keep perfect time without batteries.
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YOUTUBE · VIRAL VIDEO
History of the Entire World, I Guess
Bill Wurtz takes you on a fast-paced 20-minute musical journey of cosmic history.
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YOUTUBE · CLASSIC
Powers of Ten (1977)
From a picnic blanket to the edge of the universe and down into a single atom.
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