Below is a list of the 1251 science fair project ideas on our site. To help you find a topic that can hold your interest, Science Buddies has also developed the Topic Selection Wizard.

Mar 12, 2023 · Do you need a science fair project idea? We have 50 (and counting) science fair project ideas for kids of all ages that is sure to inspire your next science fair to be the best one ever!

1000 Science Fair Project Ideas by Subject Looking for a science fair project idea? Each of our science fair project idea has complete instructions with video. Get ideas for your science projects, find extra …

Apr 26, 2025 · Science Fair ideas: Discover exciting 50+ science fair ideas to inspire creativity and innovation, with complete project guides.

Jun 10, 2025 · Science fair is an opportunity for students of all ages to ask big questions, conduct meaningful research, and make exciting discoveries. Browse hundreds of science fair project ideas …

Jan 10, 2025 · Science fairs are a fantastic way to spark curiosity, encourage innovation, and showcase creativity. Choosing the right project idea is essential for standing out and making the most of this …

6 days ago · Here are 10 exciting science fair projects that stand out in 2025. These popular ideas aren’t listed elsewhere in the article and provide fresh perspectives for your experiment. Plus, some of …