http://www.ipl.org/div/kidspace/projectguide/
http://school.discovery.com/sciencefaircentral/
http://www.halcyon.com/sciclub/cgi-pvt/scifair/guestbook.html
http://www.isd77.k12.mn.us/resources/cf/welcome.html
http://tryscience.com
http://www.isd77.k12.mn.us/resources/cf/SciProjIntro.html
The Gateway to Educational Materials extensive and detailed step-by-step guide to doing a science fair project. http://members.ozemail.com.au/~macinnis/scifun/projects.htm
A site to help students get started and run a science fair project. http://users.rcn.com/tedrowan/primer.html
Here are some other resources that you can't find on the internet: School Library Local Public Library