The Archimedes Initiative: features expert advice and an array of insightful projects from the 17 different science fair categories.
Chemistry Now! - a great source of information and inspiration regarding how chemistry is used in our everyday lives.
TED Talks- a great collection of ideas and innovation related to research. Browse a few ideas and be inspired.
Science Buddies - Science Buddies has over 1,000 project ideas in all areas of science. Browse ideas or take a survey to help you find an idea that suits you. Many include help with the procedure.
Star Logo- StarLogo is a programmable modeling environment for exploring the workings of decentralized systems -- systems that are organized without an organizer, coordinated without a coordinator. With StarLogo, you can model (and gain insights into) many real-life phenomena, such as bird flocks, traffic jams, ant colonies, and market economies.
Science Fair Ideas- a few resources that might help spark an idea for a project.
Science Project Ideas for grades 9-12
Science Fair Project Ideas (be sure to consider ideas for grades 9-12 only
Browse project ideas OR Search for a project using key words (look for grades 9-12)
9th Grade Project ideas (or search for ideas in higher grades)
Ideas from Northwestern (stick to level 2 & 3 ideas)
http://www.lasciencefair.org/ideas.htm
California State Science Fair Project Listings
Illinois Junior Academy of Science (IJAS) best in category projects
Model Organisms- this site gives an overview of good organisms/subjects to use in experiments.
Tetrahymena- this site provides numerous resources for projects using Tetrahymena as a subject.
C-ferns- possible research projects using C-ferns as a subject.
Looking for something simple & fun? Try one of these kitchen science experiments