Perfect for hands-on learning and illustrative teaching of symmetry, perimeter, surface area and volume, this set of eight 2-in-1 geometric shapes shows both 2-dimensional and 3-dimensional solids. Each shape is in both fold-out net form (shows 2 dimensions) and clear plastic casing (shows 3 dimensions). Includes cylinder, square pyramid, cube, rectangular prism, cone, hexagonal prism, triangular pyramid and triangular prism.