Hacker News new | ask | show | jobs
by latortuga 828 days ago
My 7th grade science teacher (hi Mrs. Ericson!) had us make tetratetraflexagons in 1998 and I thought, literally until today, that she had made up that word. She also has us make science-themed dodecahedrons so I guess I should have been clued into the fact that she secretly loved geometry / topology.