Collection

Phase 10 Card Game

Fractiles Travel Magnets

These simple math secrets and tricks will forever change how you look at the world of numbers.

Grecian Computer

Geometiles - Mini Set 2

Field Guide to Snowflakes, by Caltech ProfessorKenneth Libbrecht

Shoot the Moon - 1940's American Nostalgia Game

This well-written and engaging volume, intended for undergraduates, introduces knot theory, an area of growing interest in contemporary mathematics. The hands-on approach features many exercises to be completed by readers.

Black t-shirt with gray möbius strips on the front

Archimedes' Gear

ADSUMUDI: A monstrously fun game of creative mental math

Disdyakis Dodecahedron