Here you’ll find dozens of creative Science Fair Projects, for every grade – Elementary, Middle School, or High School. Includes a list of science fair resources as well as last-minute project ideas.

Are you looking for specific supplies or kits for your science fair project?
Find what you need: Science Fair Kits and Popular Science Fair Supplies.

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Projects by Grade

Science Fair Projects for Middle School

See this quick tip on preparing for a science fair, including ideas for 25+ science fair projects for middle school.

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Earth & Space Projects

Earth Science Fair Projects

Find earth and space science fair project ideas for astronomy, geology, weather, and more.

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Biology

Biology Science Fair Projects

Find biology science fair project ideas for kids in fields like botany, zoology, microbiology, and environmental studies.

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Physics & Engineering Projects

Physics Science Fair Projects

Find physics science fair project ideas about magnetism, electricity, energy and solar power, and more.

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Projects by Grade

Science Fair Projects for Elementary

Find a great elementary science fair project with these project ideas!

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Science Fair Projects

Last-Minute Science Fair Ideas

Here's a list of last-minute science fair project ideas, many with complete kits containing all necessary materials.

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High School

High School Science Fair Projects

Use these questions in biology, chemistry, physics & geology to develop a creative science fair experiment for high school.

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How to Teach Science Tips

Designing a Science Fair Project

Here are some ideas to get you started designing a science fair project. 

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