Solomon's Trinity is a game and puzzle played on a modified Star of David gameboard, including activities to be played with 15 game pieces. Recipients can add a nickel, dime, quarter, and 15 or more pennies as game pieces. Formal game pieces can be…
An imaginary cube is an object that has square projections in three orthogonal ways just as a cube. These 3D-printed objects -- the Sherpinski tetrahedron, T-Fractal and H-Fractal -- are examples of fractal imaginary cubes. Specifically, the…
Water drops fall into a lake and create ripples. For a fleeting moment these rings show an Apollonian gasket. The physical gift will be a postcard with the picture.
An animal based who-is-who in which with the right three questions any animal becomes uniquely identified using a ternary "sieve". For the first 16 animals this also works in binary.
My artwork, 'Golden Magic', especially created for G4G13 conference is dedicated to four remarkable men: Martin Gardner, Raymond M. Smullyan, Tom Rogers, and Al Seckel. Rich in golden mean proportions the composition consists of 13 elements placed…
I am making paper flexagons with Penrose patterns on them to illustrate the patterns. My stuff touches three things from Martin Gardner, Flexagons, Penrose Tiles, and Polyominos (the classification system for tetraflexagons is based on these with a…