Explore geometry, volume, and other measurement concepts with these transparent 3-D shapes fashioned in bright, bold colors. Removable bases allow students to relate 2-D shapes to 3-D solids. They can be filled with liquid or dry-fill and cleans up easy. This set includes a large cube, small cube, large rectangle, small rectangle, pentagonal prism, large triangular prism, small triangular prism, square pyramid, triangular pyramid, large cylinder, small cylinder, cone, sphere, and hemisphere.Details:Includes assorted colors and styles1.18" to 2.36" approximate size14 piecesRemovable basesFor ages 8 and up