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Fractal Pyramid with Continuous Cross-section by ricktu Feb 20, 2016
Five screw-puzzles by George Hart by GeorgeHart Nov 18, 2013

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Math Spinner by jdharris Sep 13, 2017
Print-In-Place Bow Compass by LoboCNC Jun 20, 2016
Developing Hilbert curve by henryseg Jul 30, 2016

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Math Gear(s) by WorksBySolo Nov 18, 2013

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Whistle Magic - create your own whistle - Your Whistle your Music by nischi Feb 3, 2013
Math Spinner Toy by christinachun Nov 16, 2013

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Decimal Rods by nullgel Sep 13, 2017
Math Spinner Enhanced (fast print, no support) by pauloblank Sep 5, 2014

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(7,3,2) triangle tiling (small) by henryseg Sep 26, 2014
Pi Symbol by mfritz Jan 10, 2017
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