Science Fair Websites

What is/Why do a Science Fair Project?
What Makes A Good Science Fair Project?

Science Fair Helpers and How To's
Great Science Fair Websites for Kids
Science Fair Database
Science Fair Toolkit: Test Your Hypothesis
Science Fair Central
Science Fair Projects: 12.22
Cyber-Fair

Project Ideas
Science Projects for Children
Science Fair Central
Science Fair Mania
Science Fair Projects: 12.22
School Science Fairs (Grades 1-12)
Cyber-Fair
USGS Science Fair Project Ideas: Earthquakes
Elementary Science Fair Projects
Science Fair Project Ideas
Science Fair Project Ideas
The WWW Virtual Library: Science Fairs

Agriculture & Soil Sites
Soil Science Education
National Agricultural Library Kids’ Science Page

Conservation Sites
Investigate Biodiversity

Math Sites
Math Ideas for Science Fair Projects
Math Projects for Science Fairs
School Projects and Science Fairs

Botany Sites
Plant Science Projects for Kids
The Garden Helper
Botany Encyclopedia of Plants and Botanical Dictionary
Kids Valley Web Garden
Links to Home and Garden Sites
Purdue University Horticulture Plant ID – Senior Study List 
The Virtual Herbarium
Wildflowers in Bloom

Online Projects You Can Purchase
(KIDS' DON'T DO THIS WITHOUT PARENT PERMISSION!)
Science Fair Projects Online