You may never have heard of modular arithmetic, but you use it every day without the slightest difficulty. In this system, numbers wrap around when they reach a certain size called the modulus; it is ...

THIS useful volume is an excellent specimen of the work published by the University Tutorial Press. The treatment of the elementary rules calls for no special remark. The plan of explaining the nature ...

Discover the magic of paper engineering! In this easy modular origami tutorial, you’ll learn how to fold a stunning ringed cube using simple sheets of paper. No glue, no scissors — just beautiful ...

Learn how to fold a ringed modular origami cube using multiple paper sheets in this step-by-step tutorial! This project is fun, geometric, and makes a great desk decoration or handmade gift. No glue ...