"Science museums." . . "Science museums Ontario Toronto." . . "Ontario Science Centre." . . "Ontario Science Centre" . . . "Finance." . . . "Statistics" . . "This annual report of the Ontario Science Centre presents descriptions of the programs, events, and exhibitions of the 2011-2012 year as well as statistics of attendance and donors. Financial statements for the year ended March 31, 2012 are also included." . . . . . "Experiences that last a lifetime 2011-2012" . . . . "Ontario" . .