Science Buddies
- Topic Selection Wizard helps students pick a project topic. Experienced scientists answer student questions in an online forum. Site includes comprehensive, step-by-step project help guide.
- http://www.sciencebuddies.org

Cool Science Projects
- Tips and ideas for science fair projects.
- http://www.cool-science-projects.com

Free Science Fair Projects Network
- Offers a variety of links to successful science fair projects and a few comprehensive step-by-step guides.
- http://free-science-fair-projects.com

Science-Ideas.Com
- Project ideas for elementary through high-school levels. Also includes tips on coming up with original ideas.
- http://www.science-ideas.com

ScienceFairZone Topics
- List of semifinalist projects in the Discovery Channel Young Scientists Challenge.
- http://www.sciencenewsforkids.org/pages/sciencefairzone/topics.asp

Energy Quest - Science Projects
- Step-by-step guides to many science fair projects collected by the California Energy Commission.
- http://www.energyquest.ca.gov/projects/index.html

Science Fair Projects
- Extensive guide to all aspects of science fair projects. Includes ways to come up with original ideas, and lists of sample project ideas.
- http://members.ozemail.com.au/~macinnis@ozemail.com.au/scifun/projects.htm

Fear of Science Fairs
- Science fair projects don't have to be Science-with-a-capital-S.
- http://othello.mech.northwestern.edu/~peshkin/scifair/chiparent.html

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

Antibubbles
- Guide and ideas relative to creating a thin film of air surrounding liquid.
- http://www.antibubble.org/

Super Science Fair Projects
- Step-by-step guide to doing a science fair project including timeline, choosing a topic, scientific method, and an insight to how judges think.
- http://super-science-fair-projects.com

Science Fair Project Ideas
- Free science fair project ideas, with full instructions and explanations.
- http://all-science-fair-projects.com

Science Fair Topic
- Science Fair topic ideas, references and resources. Includes sections on Life, Earth, and Physical sciences.
- http://www.sciencefairtopic.com

Mr. McLaren's Science Fair Survival Page
- What makes a good project, ideas, step-by-step guide to organizing the project, and links.
- http://www.ri.net/schools/East_Greenwich/Cole/sciencefair.html

Agricultural Ideas for Science Fair Projects
- List of questions to investigate, along with educational background links.
- http://www.ars.usda.gov/is/kids/fair/ideas.htm

IPL Science Fair Guide
- Internet Public Library has put together a useful resource for those trying to participate in or run a science fair.
- http://www.ipl.org/div/kidspace/projectguide/

Science Olympiad Student Center Message Boards
- Message boards.
- http://www.scioly.org/obb/

Science Toys
- How to make toys (and projects) that demonstrate scientific principles using simple tools and equipment.
- http://scitoys.com/

Book of Mad Science Fair Projects
- Bizarre projects, hobby ideas and weird electronics to build at home.
- http://www.angelfire.com/scifi/WeirdImages/Bugs/Scientist_Science_Projects_Fair.html

Project Ideas Using Mushrooms and Fungi
- Ideas and approaches to science projects involving mushroom cultivation, from ready-made mushroom kits to culturing mushroom tissue from the wild.
- http://www.mycomasters.com/Science-fair-projects.html

Experimental Science Projects, An Introductory Level Guide
- This introductory level guide presents basic information for doing a science project.
- http://www.isd77.k12.mn.us/resources/cf/SciProjIntro.html

Kids' Science Page -- National Agricultural Library
- Agriculture is an interesting science to explore. We provide lists of books, articles and other useful information to help those interested in doing an agricultural science fair project.
- http://www.nal.usda.gov/Kids/

NSRC E-Database of Science Index
- National Student Research Center's quarterly e-journal reporting on student science projects. Browse the index to find ideas and get inspiration for science fairs or reports.
- http://youth.net/nsrc/sci/sci.index.html

Neuroscience for Kids
- Experiments and activities to learn about the nervous system and brain.
- http://faculty.washington.edu/chudler/experi.html

The Ultimate Science Fair Resource
- Find ideas for projects, step-by-step project instructions, links to other resources, and The Idea Board, where students can exchange ideas.
- http://www.scifair.org/

Science Fair: Sources for Project Ideas
- Recommended books for finding ideas for science projects, from the Chicago Public Library.
- http://www.chipublib.org/008subject/009scitech/scifideas.html

Science Fair Ideas
- Includes a worksheet that poses fill-in-the-blank questions with suggested topics.
- http://www.isd77.k12.mn.us/resources/cf/ideas.html

Science Fair Resources
- An annotated list of science fair idea, contest and information links.
- http://sciencevideos.com/products/fair/science_fairs/science_fairs-1.html

Science Fair Project on the Web
- Steps of a Science Fair Project/ The Scientific Method/ Science Defined/ Judging Sheet Examples
- http://sciencefairproject.virtualave.net/