iScienceProject Science projects, contests and competitions using HOBO data loggers for teachers and their students in grades 5-12. http://www.iscienceproject.com/

Intel International Science and Engineering Fair ISEF provides worldwide competitive scholarships, tuition grants, internships, scientific field trips. Winner attends Nobel ceremony. http://www.sciserv.org/isef/

School Science Fairs Designed to aid students in the most difficult aspect of their science fair experience: getting an idea. http://www.stemnet.nf.ca/sciencefairs/

Intel Science Talent Search Formerly Westinghouse Science Talent Search. Continuously operated by Science Service, Inc. http://www.sciserv.org/sts/

Science Competitions NSTA position statement. http://www.nsta.org/handbook/competitions.asp

World-Wide Web Virtual Library: Science Fairs International, national, regional, local and virtual science fairs. http://physics.usc.edu/~gould/ScienceFairs/

Discovery Channel: Science Fair Central Separate science fair guides for students, teachers, and parents. http://school.discovery.com/sciencefaircentral/

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. http://sciencevideos.com/products/fair/fair.html

Science Fair Projects A list of science fair links, a review of science fair books, and some suggestions for science fair projects. http://www.jimloy.com/science/sfair.htm

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. http://www.siemens-foundation.org/science/default.html

Experriencescience.com Essential information for students participating in science fair competitions by Romina Perri.Intel ISEF. http://www.experriencescience.com

Guide for Science Mentoring Association for Women in Science produced this paper and annotated links and references. http://www.serve.com/awis/mentoring.html