Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Origami Mathematics Information on the mathematics of paper-folding, including the geometry and origami axioms formulated by Italian-Japanese mathematician Humiaki Huzita. The section "Five Intersecting Tetrahedra" presents construction instructions and other types of models. "Notes for an Origami/Combinatorial Geometry Course" (a course offered at Merrimack College, North Andover, Massechusetts), a gallery, and annotated links are also provided. http://kahuna.merrimack.edu/~thull/origamimath.html Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *