The document summarizes information about the 49th Annual Bay Area Science & Engineering Fair (BASEF) that will take place from March 25-28, 2009 in Hamilton, Ontario. It provides details on eligibility, categories, prizes, and important dates for the regional science fair that serves students in grades 7-12 from several counties in Ontario. Students are encouraged to register online by February 28th to participate and can qualify to advance to national and international science fairs.