Below is a list of the 1253 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.

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 …

Feb 8, 2024 · However, it’s easy to get stuck on what science fair project to do as there are so many ideas to choose from. In this article, we’ll explore 25 science fair project ideas that can hopefully …

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!

Nov 11, 2025 · In this guide, you will find 100+ creative science fair project ideas for every grade and STEM field, each designed to spark curiosity, encourage problem-solving, and make science exciting …

Jan 1, 2026 · Discover 10 winning project ideas for science fair success! Our guide offers step-by-step instructions for all ages to create an unforgettable project.

5 days ago · If you’re a student looking for inspiration, this 2026 edition has 50+ exciting science fair project ideas from easy experiments to advanced engineering challenges.

Jan 10, 2026 · Science Buddies offers a comprehensive list of 1219 science fair project ideas, featuring 50 specific topics aimed at addressing real-world challenges.

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

Jan 10, 2025 · In this blog, we’ll explore why great science fair project ideas are so important, how to come up with them, and provide practical tips for selecting the best project for your needs.