Everything you wanted to know about engineering (II): www.e4engineering.com
Ontario Engineering students working together: www.essco.ca
Canadian Federation of Engineering Students: www.cfes.ca
Telling the world how cool it is to be an engineer: www.engineeringweek.on.ca
Be a hero to kids:
www.everydayheroes.on.ca
Learn how to get your P.Eng. designation in Ontario(Professional
Engineers Ontario): www.engineeringstudents.peo.on.ca
Neat engineering calculators: http://www-sci.lib.uci.edu/HSG/RefCalculators.html#NUT
International Association for the Exchange of Students for
Technical Experience (I.A.E.S.T.E): http://www.iaeste.org
Canada FIRST Robotics Competition: http://www.canadafirst.org
CANTEACH - Technical Educational Materials on CANDU: http://canteach.candu.org
PromoScience/MSERC (Natural Sciences
and Engineering Research Council of Canada): http://www.nserc.ca/promoscience
OEC Competition: http://engsoc.queensu.ca/index.php?id=00eabeec05b06ee78059
The Iron Ring Ceremony: http://www.ironring.ca/
Engineers Without Borders: http://www.ewb-isf.org/
There
are a lot of engineering-related sites on the 'net. Here's
just a sample of some of the ones you may enjoy: 
