Multiplication 1Multiplication 11971Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1971Multiplication 12m·AnimationDirected by Clorinda Warny·1971An elementary school film on multiplication based on the theories of Professor Zoltan Dienes.DirectorClorinda WarnyStudioONF | NFBOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.