StarChild - an introduction to astronomy and space topics for younger children with simplified language and a glossary so they can use it themselves. From the Hubble Space Telescope Science Institute . Using the Internet, HOU participants around the world request observations from an automated telescope, download images from a large image archive, and analyze them with the aid of user-friendly image processing software. Observatories and Planetaria Hertzberg Institute of Astrophysics links to Canada's national observatories. Contains education page and virtual tours.
Observatories has an extensive list of links to Canadian observatories and planetaria.
NASA Homepage - each NASA mission has a public outreach and Education page. What's new in Canada's space effort.