UB_EXPLAINS on Instagram: "How a Klein Bottle Works ♾️🌀 DESCRIPTION: A Klein bottle isn’t your normal bottle — it’s a shape that defies reality! 🧩 It’s a 4D object that looks like a glass sculpture where the neck loops through itself and connects back inside. 🍾➡️♾️ The wild part? It has only one side and one edge — meaning if you start drawing a line on it, you’ll never cross an edge, you’ll just keep looping forever! 🔄 In math, it’s called a non-orientable surface, kind of like a Möbius str