Sketch CollectionSketch Collection1989Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1989Sketch Collection10m·AnimationDirected by Liu Zuofeng, Cao XiaohuiAnthology of animated sketches from the Beijing Science Film Studio.DirectorLiu ZuofengDirectorCao XiaohuiOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.