Cool Science Projects: This site has a guide that walks you through the process along with many tips and ideas to get you started.
Science Fair Project Resource Guide: This site which features the Internet Public Library Science Fair Project Resource Guide will help you through the whole project by guiding you to a variety of excellent web resources.
Energy Quest-Science Projects: This site has some great award winning science and especially energy related projects that have been developed and tested by students.
Little Shop of Physics – Online Experiments: This site has a number of science experiments that range from easy to challenging, which is part of Colorado State University`s Hands-On Science Outreach Program.
Science Fair Central: The Discovery Channel created a very helpful guide full of information, games, and multimedia resources for projects.
MadSci Edible-Inedible Experiments Archive: This site science projects are quite fun and helpful.
Royal Astonomical Society of Canada: This site has lots of great projects that can be done in the field of astronomy.
Successful Science Fair Projects: This site outlines a basic overview of how to put a science project together using proper methods.
Science Buddies: This site has a vast selection of scientific topics for projects.
Super Science Fair Projects: This is has a complete step-by step guide to experiments and ideas for kids K-college.