Below is a list of the 1272 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 ever!

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? Explore our …

Jan 26, 2026 · 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 …

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 for you.

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 19, 2026 · Discover 65+ science fair ideas for students, including easy biology, chemistry, physics, environmental, and human science projects for school experiments.

Jan 12, 2026 · Science fairs have long been a cornerstone of hands-on education – they encourage curiosity, creativity, and applying the scientific method to real-world questions. If you’re a student …

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 …