Set of 14 hollow, size-related geometric solids. Designed for hands-on exploration of the relationships between shapes, surface area, and volume.
· Each geometric shape features a removable lid with stopper, so that shapes can be easily filled with sand or rice
· 8 page teacher’s guide included
· Shapes included: cone, small cube, large cube, small cylinder, large cylinder, hemisphere, hexagonal prism, rectangular prism, square prism, small triangular prism, large triangular prism, square-based pyramid, triangular-based pyramid & sphere