mechanical unit circle and trigonometric functions —

Founded mechanical unit circle and trigonometric functions models & stl files for printing
PC 1a
He-Ideas
Beam  BE 1a
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Beam – BE 2a
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Beam  BE 2b
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Beam  BE 4a
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Beam  BE 3a
He-Ideas
WA 2a  Waggon
He-Ideas
A SHARK
woong
USB and SD card holder
3DPrintsBuilds