Fall in love with rainbows, burn rainbows!

Cyber bike

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The ultimate mechanical short legs!

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

4.5K Views

Homemade fast roller skates started with an electric screwdriver!

28.9K Views

Build dog temples as shelters for rescued dogs!

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Children's classic marble toys, rainbow plastic pipe wooden track assembly game, super decompression

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This year's most touching Christmas ad: Some things are more meaningful than winning the lottery.

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DIY Bike | Airless Tires

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Hot Wheels

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[Crafting] New concept bikes without a chain

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Ayana Asahina Japanese Underwear Ad

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1/3 tire + 1/3 tire + 1/3 tire = 1 tire

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Day 26 of consistently studying and checking in

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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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1/100 km only needs a lighter

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

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

3.7K Views

Modification of kitchen knives with replaceable blades

1.6K Views

Lighten your toolbox! A real man's must-size adjustable wrench!

25.0K Views

This machine engraving is no worse than manual carving! How much can you score?

15.5K Views