Versatiles
Versatiles tile the plane both periodically and aperiodically. They make multi-armed spirals.
Versatiles
playthings
playthings
Summer of Math
Summer of Math
Keep children's math minds active this summer with Summer of Math; a three-month subscription to playful, creative math for children of all ages.
Gallon of pentagons
Gallon of pentagons
There are 15 kinds of convex pentagons that tile the plane. The gallon of pentagons is a collection of one dozen of each type. They are laser cut from solid hardwood, and lovingly packaged in a one-gallon freezer bag. The set comes with a guide to the tiling...
Spiraling pentagons
Spiraling pentagons
These pentagons spiral, tile, and make all manner of beautiful and symmetric arrangements.
Wooden Tiling Turtles
Wooden Tiling Turtles
One beautiful set of 25 wooden tiling turtles. Laser cut from solid wood. These turtles encourage spatial reasoning, patterning, and counting. Mostly, they are just irresistible. These turtles were designed by Jos Leys and adapted for the laser cutter by Kevin Lee...
Truchet Blocks
Truchet Blocks
Inspired by quilters everywhere, by a 17th century French priest, and even a bit by M.C. Escher himself, these solid hardwood maple cubes measure 1.375 inches on each side. They are designed in Minnesota; manufactured in Vermont. Are these for 2-dimensional...