xiaozhukuwan

xiaozhukuwan

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294Followers

7.2KLikes

  • Videos
  • The Adventure of Rolling Balls in Life
    1:09

    The Adventure of Rolling Balls in Life

    20 Views

  • How did ancient door locks work?
    0:26

    How did ancient door locks work?

    8 Views

  • Just make a simple spinning top from childhood, how many people still remember its name?
    0:47

    Just make a simple spinning top from childhood, how many people still remember its name?

    5 Views

  • Do you still believe your eyes?
    0:14

    Do you still believe your eyes?

    36 Views

  • Cardboard track ball, rotating elevator successfully tested
    0:33

    Cardboard track ball, rotating elevator successfully tested

    12.2K Views

  • unexpected results
    0:21

    unexpected results

    1.3K Views

  • Can you tell at a glance how it's put together?
    0:25

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

    157 Views

  • Topology in life (4)
    0:36

    Topology in life (4)

    3.0K Views

  • How powerful is a load-bearing bridge built with a few small wooden bars?
    0:18

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

    41 Views

  • Do you know how to take out the Rubik's Cube from the bottle?
    0:25

    Do you know how to take out the Rubik's Cube from the bottle?

    663 Views

  • Topology puzzles from childhood
    0:49

    Topology puzzles from childhood

    3.5K Views

  • The Impossible Twelve Copper Pillars
    0:39

    The Impossible Twelve Copper Pillars

    4.5K Views

  • How could a six-piece T-shaped puzzle fit in?
    0:53

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

    21.1K Views

  • Wooden track ball, tested successfully
    0:33

    Wooden track ball, tested successfully

    14.0K Views

  • 200 wooden track balls and large wave boards in multiple colors were tested successfully
    0:58

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

    160.6K Views

  • How do you think it can be taken out?
    0:35

    How do you think it can be taken out?

    3.6K Views

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