How on earth can six nails be placed on simultaneously?

Action Figure|Dig out so many toy cars in the mud

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Wooden track ball, tested successfully

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Topology puzzles from childhood

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How to combine two fragments into an axially symmetrical figure?

21 Views

The Impossible Twelve Copper Pillars

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Kids Toys Handmade DIY Miniature Homes Build Round Swimming Pool Bedroom Kitchen Living Room with Ca

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

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The wildest kid in art history! Can you guess if she ended up winning?

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Do you still believe your eyes?

39 Views

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

160 Views

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

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

35 Views

Cardboard track ball, rotating elevator successfully tested

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Children learn color mixing rainbow candy and big hand cutting

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The Adventure of Rolling Balls in Life

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How do you think it can be taken out?

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Topology in life (4)

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[Handmade Book] What Will the First Handmade Book Look Like?

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Ultraman found in the mud, how many can you recognize?

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Knowing mixer trucks, truck cranes, etc. in the mud pit, early education of interesting knowledge

9.9K Views