KO Sticks LLC | Geometric Structures by John and Jane Kostick
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Chamfered Cube Assembly
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10-Axis KO Sticks
Tetraxis foldable metal star
Koos Verhoeff Trefoil Knot Table Base


John and Jane Kostick

handcrafted mathematical constructions
and custom building work
elliptical paraboloid
Jane Greenberg Woodworking
elliptical hyperboloid
Quintetra Blocks
John Kostick
glass star
Picture
folding metal wire star
Picture
Picture
Tetraxis Array
Hyperbolic Paraboloid Pergola
Giant Six-Axis Puzzle by Kosticks
Kosticks magnetic assembly
rhombic dodecahedron array
Six-Axis Sticks
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