Enter to Win 4 tickets to the Ontario Science Centre
http://www.parentsource.ca/133/contests/details.html
Special Exhibit: Circus
May 9 to Sept. 3, 2012
The science of juggling, the high wire, the human cannonball, sword swallowers and more are explored in Circus! The Exhibition. Its 23 exhibits and related programming are a fully interactive, thrilling romp through the magic and secrets of the Big Top.
