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Fractal Pyramid with Continuous Cross-section by ricktu Feb 20, 2016
Math Spinner by jdharris Sep 13, 2017
Five screw-puzzles by George Hart by GeorgeHart Nov 18, 2013

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Print-In-Place Bow Compass by LoboCNC Jun 20, 2016
Math Spinner Enhanced (fast print, no support) by pauloblank Sep 5, 2014

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Math Spinner Toy by christinachun Nov 16, 2013

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Math Gear(s) by WorksBySolo Nov 18, 2013

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Poly-Snaps: Tiles for Building Polyhedra by mathgrrl Dec 20, 2013

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Pythagorean Theorem by mshscott Feb 9, 2014

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Catalan Wireframe Polyhedra by mathgrrl Mar 28, 2014

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Tessellation Escher Project by SteedMaker Feb 5, 2016

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Sand Spirograph by burton15 Aug 17, 2015

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