Using the classic game "Tetris" as the basic element. To create a dream world that belongs to children, not only includes the idea of having fun, but also introduces programs of "teaching" and "family activities" to achieve a multi-functional effect The whole building is a parent-child hotel, a teaching space and a recreation paradise, so that the children can learn together with their families in the joyous world, which not only increases children's learning desires but helps to narrow the intimacy between parents and children.