Applicable Age: 2 year & up Concave X 1、Convex x 1 、Flat x1 、Funhouse Convex x 1、Funhouse Concave x 1、2 Concave 2 Convex x 1 Consists of 6 different types of mirrors , including concave , convex, funhouse, etc. Can be used either individually or combined together.Lean the mirror blocks against the wall or form a cube, the choices are numerous.(when used as a 2-D model) Made of light and safe material ,ideal for children to assemble and explore freely. Product Function: Satisfies children’s curiosity and desire to explore as well as to fulfill their interest of looking into the mirrors. From the distortion of images in the mirror (i.e. faces appear extremely wide or narrow, etc.), children will not only have a good laugh but also learn about the basic concepts of physics. Fulfills children’s imagination through well planned visual exploration and drama games.