Folding Geometric Shapes - Set of 16

Demonstrate geometric shapes in both 3-D and 2-D form to teach area, volume, surface area, symmetry and perimeter. Each three-inch shape folds flat, allowing for illustration of a three-dimensional shapes two-dimensional properties. Set of 16 pieces includes red, yellow, green and blue cylinder, square pyramid, cube, rectangular prism, cone, hexagonal prism, triangular pyramid and triangular prism, and clear plastic casings. Intended for ages 7 years and up.