1976-1978 The Energy Seminar (Energy Centre) -- 1979 Harbourfront Energy Exposition, Alastair Gillespie (Minister of Energy, Mines and Resources and Ken Burkhardt (Ryerson Centre) -- 1980 Canadian Energy Exposition, March 15-22, 1980.
Ontario Science Centre. Ken Burkhardt explains the operation of the K-cycle engine, a Canadian invention originating in Winnipeg -- May 1981 Festival of Energy, Canadian Energy Exposition, entertainers Michael Ross and Sandy pantomine an impatient driver, the annoyance he/she creates and the energy wasted, Sherwood Hume, Milton, Ontario and his 1913 Saywer and Massey steam engine, students and teachers examining energy projects exhibits in the gym and also students enjoying energy games at the festival.