Science Fair Central
This site provides all you need to get started on your science fair project including tips and ideas on how to get started.
ScienzFair™ Project Ideas
Having trouble thinking of a science fair project idea? Take a look at this site for some sample ideas. Click on "ScienzFair Hints & Tips" for information on the scientific method.
Science Fair Project Resource
Guide KidSpace at the Internet Public Library provides links to many sites that can help you with science fair ideas. Click on "Choosing a topic" to get a list of links to help you find a science
USGS - Science Fair Ideas
For students interested in doing a science fair project based on earthquakes, the USGS provides a list of project ideas. Click on any of the specific projects to learn more about it.
Agricultural Ideas for Science Fair Projects
The USDA has put together some science fair ideas that deal with agriculture. Scroll down the page for ideas in chemistry, botany, environmental sciences, and more.