General Resources

Science Fair Central at Discovery School is a great start
Here are good examples of Broad and Specific Questions
Here are the project ideas
Great resources for student projects are at Science Buddies
The California State Science Fair has lots of links to get you going.

Local Resources

The Mount Washington Valley Science Fair, home of the original valley wide science fair. Be sure to read the rules here.
Tin Mountain Conservation, a great local resource for environmental science topics
The Mount Washington Observatory. Lots of weather related information!

Background Research Resource