EDUCATIONAL PLAYSET:INTERCONNECTING PIECES HAVE WINDOWS TO DISPLAY TILES

摘要

The system of interlocking keyed play pieces adapted for receiving and displaying indicia bearing tiles. Each of the play pieces is provided with a display window through which the tiles may be viewed. The pieces may be interconnected both laterally and longitudinally to enable a child to interconnect the play pieces in an infinite number of combinations so as to form a multitude of structures of varying configurations.