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Rubber Band Powered Plane #TINKERFUN
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Sam Suchin
22,974
Geared Heart, Hand Crank Edition
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Greg Zumwalt
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Mechanical Gyroscope
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19,807
Curiosity Rover
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Newton's Cradle
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Planetary Gear Assembly
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Spinning Balancing Bird
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Perpetual Motion, da Vinci Style
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F16 Rocket and Base
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Screw
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Nautilus Gears
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28,766
Combustion Engine
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Jack Imakr
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Geared Cube, Hand Crank Edition
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Support free strong Bolt
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Jack Imakr
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Saturn V Rocket
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34,441
Poppy Humanoid
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Impossible Bearings
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