This big, bright set of 10 shapes invites students to explore geometry. Shapes have a common three-inch dimension to illustrate relationships between area, volume, shape, form and size. Plastic shapes include: Cone, Sphere, Hemisphere, Cube, Cylinder, Rectangular prism, Hexagonal prism, Triangular prism, Square pyramid and Triangular pyramid These hands-on geometric solids provide students with rigorous opportunities to identify, analyze, and compare 3-D shapes.