After a lively introduction by Norman McLaren, this collection of classic National Film Board of Canada short features includes: How to Build an Igloo (1949, 10 minutes) demonstrated by Inuit craftsmen, Paul Tomkowicz: Street Railway Switchman (1953, 9 min.) working in a freezing Winnipeg winter, Keep Your Mouth Shut (1944, 2 min.) a World War II security warning, Windbreaks on the Prairies (1942, 18 min.) on soil conservation, Churchill s Island (1941, 22 min.) about World War II England, Gentleman Jekyll and Driver Hyde (1950, 8 min.) on driving courtesy, and 4 Songs by the 4 Gentlemen (1949, 7 min.) a vintage sing-along.