Cultural ExtensionCultural Extension1975Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1975Cultural Extension30m·DocumentaryDirected by Paul Leduc·1975Divulgatory short film commissioned by CineDifusión SEP.DirectorPaul LeducStudioCine Difusión SEP (Secretaría de Educación Pública)OverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.