This is a BBS for teachers in the math and science fields, sponsored by the Argonne National Laboratory, Division of Education. Students may be included also. Then you can access the information above. This is an outstanding site with connections to many other useful sites. It includes a photoessay, frequently asked questions and sources of information for students, judges, parents, and advisors.
Students can see the projects of previous winners and get help with their own project.
The site includes connections to science programs like Bill Nye and Newton's Apple, and several science museums. Most useful are connections to the following three virtual science fairs listed separately below. This site includes sample projects, hints on selecting a project and doing a good job. Technical details, such as how to do averages, graphs, etc. are also here. The best part is the Teacher's Room where you can get lesson plans for assigning science fair projects.