This innovative Folding Geometric Shape Set is perfect for hands-on lessons in symmetry, perimeter, area, surface area and volume. Each 3-inch shape folds flat, allowing for illustration of a three-dimensional shape's two-dimensional properties. Edges are all rounded for safety. A great way for students to identify, analyze, compare, and compose 3-D shapes. Describe, build, and compare shapes while focusing on area, perimeter, volume, and more. Set of 16 pieces includes 8 transparent shapes & 8 folding shapes. Transparent geometric shapes plus corresponding fold-up net inserts include: - Cylinder - Square pyramid - Cube - Rectangular prism - Cone - Hexagonal prism - Triangular pyramid - Triangular prism Age: 7 Years + Item size: Shapes measure 7.6(H) cm What's in the box Cylinder Square pyramid Cube Rectangular prism Cone Hexagonal prism Triangular pyramid Triangular prism