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Fractal Pyramid with Continuous Cross-section by ricktu Feb 20, 2016
Cryptography: Sending Secret Messages by ereiser Aug 6, 2016

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Math Spinner Enhanced (fast print, no support) by pauloblank Sep 5, 2014

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Pythagorean Theorem by mshscott Feb 9, 2014

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Math Spinner Toy by christinachun Nov 16, 2013

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Five screw-puzzles by George Hart by GeorgeHart Nov 18, 2013

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Math Gear(s) by WorksBySolo Nov 18, 2013

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Discovering Volume Formulas by ereiser Aug 6, 2016

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Dancing Function Stickmen by Chrisibub Apr 16, 2017
Catalan Wireframe Polyhedra by mathgrrl Mar 28, 2014

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

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Hyperboloid of one sheet - with forumla by dennedesigns Jul 14, 2015

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