| World-Wide Web Virtual Library: Science Fairs: International, national, regional, local and virtual science fairs. |
| Discovery Channel: Science Fair Central: Separate science fair guides for students, teachers, and parents. |
| Intel International Science and Engineering Fair: ISEF provides worldwide competitive scholarships, tuition grants, internships, scientific field trips. Winner attends Nobel ceremony. |
| Intel Science Talent Search: Formerly Westinghouse Science Talent Search. Continuously operated by Science Service, Inc. |
| iScienceProject: Science projects, contests and competitions using HOBO data loggers for teachers and their students in grades 5-12. |
| Science Competitions: NSTA position statement. |
| Science Fair Projects: A list of science fair links, a review of science fair books, and some suggestions for science fair projects. |
| Science Fair Videos: offering a number of science fair and invention videos for use at elementary, middle and high schools the site also provides a comprehensive list of science fair resources. |
| Science Olympiad: The official Web Site of The National Science Olympiad Committee. Contains the latest official information available. |
| Siemens Westinghouse Science and Technology Competition: National research competition in the sciences and mathematics for high school students. It awards one million dollars in scholarships, annually. |
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