78252953
May 22, 2003
Sep 7, 2004
Educational software featuring instruction in the field of geometry.
Electrical and Scientific ApparatusPrinted manipulative plastic teaching materials in the field of geometry, plastic overhead projector transparencies, printed magnetized plastic teaching materials in the field of geometry
Paper Goods and Printed MatterGame involving manipulative plastic triangles in which individuals may make tessellations and other patterns for their own amusement.
Toys and Sporting Goods