The Adventure of Rolling Balls in Life

Moon Eating Ice Honey Compilation

662 Views

200 wooden track balls and large wave boards in multiple colors were tested successfully

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Cardboard track ball, rotating elevator successfully tested

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Wooden track ball, tested successfully

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Topology puzzles from childhood

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The Impossible Twelve Copper Pillars

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How could a six-piece T-shaped puzzle fit in?

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The tutorial for Cardcaptor Sakura's magic wand is here! The magic wand I wanted to have when I was

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Given our relationship, it’s not too much to ask you to make me an ancient-style umbrella, right?

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How to combine two fragments into an axially symmetrical figure?

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How can you perfectly fit this square wooden block into the bag?

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Can you tell at a glance how it's put together?

160 Views

How do you think it can be taken out?

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Immersive munching and chewing fun~

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倒霉熊 | Bernard Bear - Mega Compilation - Vol. 1

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

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Do you think these six nails can be placed on at the same time?

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【Life】Satisfying kinetic sand molding & cutting

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How powerful is a load-bearing bridge built with a few small wooden bars?

48 Views

Topology in life (4)

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