I can't recall this one...but it propelled me to the NFB site where I watched many old favourites. I did get a kick out of the end...hey kids, if you take a log machine out to play with, remember not to stand behind the tree. HaHa

In 1979 I don't think I wondered whether all that lovely prairie barley from my province was being made into beer...I think that's what is implied in this Dance video (which I do remember fondly)
http://www.nfb.ca/film/canada_vignettes_dance

and Faces..which i swear put a lot of people into a meditative trance (at lease it can still do that for me)
http://www.nfb.ca/film/canada_vignettes_faces