NOTE: Platonic Realms is on vacation! Merchandise orders placed now will be processed and shipped beginning on July 30th. (Download orders are still fulfilled immediately.)
Platonic Realms Downloads are designed by professional mathematics educators to enhance the study, teaching, and/or enjoyment of mathematics. Every download is in PDF format and comes with a license to print copies for personal use.
Our Math Recreations downloads include games and other activities to enliven your interest in mathematics.
Our Study Aids downloads include many kinds of reference sheet suitable for printing and keeping in a notebook—or tacking on a wall over your desk?—to help you be successful in your studies.