結果 : what is perpetual motion toy
9:01

Amazing Perpetual Motion Machines

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7 Amazing Science Gadgets!

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Most Impressive Perpetual Motion Machines!

veproject1
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Hoopliee Kinetic Art Perpetual Motion Machine Ornament…is pure crap.

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15:13

Adam Savage vs The "Perpetual Motion" Machine!

Adam Savage’s Tested
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Adam Savage Reviews a "Perpetual Motion" Machine!

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Perpetual Motion Toy

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You can't hide the batteries when it's transparent!

Steve Mould
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0:31

Cosmos - Perpetual Motion

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PERPETUAL MOTION MARBLE MACHINE - How to make your own

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0:30

Perpetual Motion Toy

_vector_
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1:29

Kinetic Art Perpetual Motion Machines | Our Point Of View

WTI
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Perpetual Motion Marble Machine Unboxing and Review - Does This Thing Really Work? How IT Works?

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Jupiter - Perpetual Motion, 8.5 inch

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How a Perpetual Motion Marble Machine Works (Secret Revealed!)

Commonlee
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Perpetual Newton Cradle Balance Weightlifting Man

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0:14

Perpetual motion machine …

CTOOM Creative
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1:06

Top 10 perpetual motion machine for 2020, part2 永久運動機

veproject1
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「永久運動」の彫刻 |デスクトップガジェット

IAA015
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5:32

Dolphin Space Wheel Perpetual Motion Toy -- Gadgetify

Gadgetify
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