US Geological Survey
U.s. Geological Survey: Earthquake Science Fair Project Ideas
Twenty earthquake-related science fair project ideas. Each idea has a short description of a possible investigation.
Discovery Education
Discovery Education: Science Fair Central: Choose a Project Type Inventions
Great ideas to get students started on an invention for a science fair. A list of ways students will design and engineer a solution to a problem will help students begin choosing a topic. Check out the list of general science topics,...
Science Buddies
Science Buddies: Materials Science Project Ideas
A list of projects ideas through which students test materials for various qualities, such as strength, flammability, density, and resistance to corrosion.
Discovery Education
Discovery Education: Science Fair Central: Choose a Project Type Investigation
Discover how to approach a scientific question, and learn eight steps students will perform in doing so. Offers suggestions on how to ask a testable question as well as several examples.
Science Struck
Science Struck: 8th Grade Science Fair Project Ideas
A list of ideas for science fair projects for Grade 8.
Science Buddies
Science Buddies: Drag Racing in the Water
It's fun to go swimming. To feel the power of your body as you launch yourself into the water. But did you know that swimming isn't just about skill and athleticism? The human body consists of skin, contours, and curves. How the water...
Science Struck
Science Struck: 22 Interesting Science Fair Projects for 6th Grade
A list of 22 ideas for science fair projects for Grade 6, many with brief descriptions.
NASA
Nasa Space Place: Do a Science Fair Project!
Your science fair project may do one of three things: test an idea (hypothesis), answer a question, and/or show how nature works. Learn the steps involved in a project and get some great topic ideas.