--- name: "Mathellaneous" subtitle: "A free, fully hands-on math museum on a Kansas campus" date: 2026-07-16 link: "https://www.atlasobscura.com/places/mathellaneous" linkText: "atlasobscura.com" source: "Atlas Obscura" topics: [learning-and-reference, travel-and-places] tags: [math, interactive-museum, kansas] description: "Two rooms on the Emporia State campus packed with touchable 3D-printed puzzles, calculating devices dating to 1908, and mathematical art you're invited to make yourself." --- Mathellaneous packs into two rooms on the Emporia State campus, and everything in it is meant to be touched: 3D-printed puzzles ranging from kid-easy to stump-a-mathematician, some designed specifically for this museum. A historical corner holds calculating devices dating to 1908 alongside reproductions of Pascal's and Napier's instruments, and a gallery of anamorphic art lets you try your hand at the illusions. It's free, and often unsupervised — call ahead for a tour.