Games, toys and playthings, including: constructional and experimental apparatus in the nature of toys and playthings for play and experiment; building blocks and sets thereof; constructional model sets; frames for photographs and photographic transparencies; sound and video tapes and cassettes and frames and carriers therefor; fastening elements of all kinds (constructed of metal and/or synthetic materials); paper and paper articles; stationery; advertising materials; packaging; and parts of, accessories for and components of the aforementioned goods

System building kits for assembling teaching apparatus and instruments with spare building parts

Instructional or teaching material

TOys, games and playthings of or principally of plastic mate rial

BUilding materials of or principally of plastic material; un wrought, partly wrought, prepared and manufactured building materials of or principally of plastic material