Product Details
Assemble basic geometric solids with their principal sections in just seconds. Seven shapes: cone, cylinder, hemisphere, cube, square pyramid, triangular pyramid, and triangular prism – all mathematically correct. Edges, diameters, and heights of three-dimensional shapes measure 2-1/2". Also includes three multipurpose bases (square, triangular, circular) and 15 colored plastic sections to form intersecting planes. The colored sections can be shown on an overhead projector. 40-page instruction manual.
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