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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 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.
Discovery Education
Discovery Education: Science Fair Central Choose a Project Idea
This helpful page from Discovery Education provides science fair ideas in Life Science, Earth Science, and Biology. Testable questions to get you started are listed beneath each domain.