This folding geometric shape set is perfect for hands-on lessons in symmetry, perimeter, area, surface area and volume. Each shape folds flat to let children describe, build and compare shapes while focusing on area, perimeter, volume and more. Unique design also lets students identify, analyze and compose 3-D shapes. Set includes a cylinder, square pyramid, cube, rectangular prism, cone, hexagonal prism, triangular pyramid and triangular pyramid. Geometric shapes set is designed for children ages 7 and above.