Below is a list of the 1248 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.

Find the best STEM projects & science fair project ideas · Over 55 subjects · Easy science fair projects, Top 10 & more!

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 …

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 …

Feb 8, 2024 · In this article, we’ll explore 25 science fair project ideas that can hopefully provide some inspiration and don’t require fancy or expensive materials. Want even more inspiration?

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.

This list of 100+ exciting science fair projects covers all grade levels and subjects! Whether you’re looking for a quick and easy project or something more advanced, there’s an experiment here …

Apr 26, 2025 · In this guide, you’ll find over 50 carefully curated science fair ideas that are bound to impress judges and ignite your scientific passion. 1. Start Early and Plan Well. 2. Choose a …

Nov 21, 2024 · These are the best projects for science fairs for grades K to 3, as they introduce basic science concepts in a fun, hands-on way. Each project is simple, visually engaging, and …

May 26, 2025 · If you’re a student looking for inspiration, this 2025 edition has 50+ exciting science fair project ideas from easy experiments to advanced engineering challenges.