How powerful can an air pressure machine gun with a firing rate of 1200 be made from a Coke bottle?

The most creative safe in the world: a lock with a magnet!

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What would be the effect of removing the iron branch in the bicycle tire and replacing it with a sho

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Cyber bike

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A car powered by CO2 VS a pressurized Coke can, who is faster?

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The ultimate mechanical short legs!

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Isn't this a perpetual motion machine?

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Two-wheel-drive bike, hand-assembled!

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How powerful can it be to propel a car with carbon dioxide? Plus a crash simulation experiment!

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Fall in love with rainbows, burn rainbows!

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cave car

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Make your own holiday salute with a drained Coke can!

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[DIY] Advanced Coin Sorting Machine

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Moldy yellow pear wood was thrown on the side of the road. Fortunately, I picked it up and brought i

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Children's toys: use rainbow candies to bathe the baby

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Don't throw away the crab shells after eating, add some parts, the straight man of steel is crying

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genius handyman invention

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Make a cute little train and use corrugated paper to make small steerable rails!

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I asked my wife for 3,000 to buy a computer desk, and I made one myself while she was away, leaving

599 Views

Full of life experience, let you avoid 30 years of detours!

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Let's see what Uncle did with his new German Miter Saw? New round of unboxing

287 Views