Mobius ring and Klein bottle are famous for topological space. Mobius ring is a concept of three-dimensional space, and the torus has no pros and cons; Klein bottle is a concept of four-dimensional space, and the bottle has no inside and outside. Everything follows the scientific principle but seems to have magic. The candy paradise of Mobius and Klein quotes the philosophy and interest of dimensional space and injects it into the design of children's places. The purpose is to inspire children with enlightenment and entertainment, as well as mix education with fun.