Students Learn which way the Wind Blows; Patsy Turnbull blows on the cups of an anemometer; a device

CANADA - MARCH 03: Students Learn which way the Wind Blows; Patsy Turnbull blows on the cups of an anemometer; a device for measuring wind speed; last night at a display of weather forecasting techniques at Centennial College in Scarborough. Weather displays; covered satellite observations; air pollution; and the effects of weather on the economy and on farmersÆ crops. Fourteen two-student teams demonstrated different phases of weather science; and meteorology branch of the Department of Transport assisted in exhibits. (Photo by Frank Teskey/Toronto Star via Getty Images)