Below is a list of the 1273 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.

Explore the exciting world of science with an easy science fair project that you can do at home using simple materials. Any one of these easy science fair projects will teach you important scientific …

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!

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 …

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 …

Jun 23, 2019 · finding a science fair project and getting started can be challenging. To inspire kids, we've summarized 100+ winning science fair projects.

d this list of 200 science-fair project ideas. Circle all of the ones that. so. nd interesting to you. 1. How does the temperature of a tennis ball affect the he. gh. of its bounce? 2. How does the air pressure of …

Feb 18, 2026 · 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.

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 …

Jul 13, 2025 · In this article, we will explore 15 classic science fair projects that continue to capture attention and earn accolades, proving that sometimes, the old ways are the best ways. 1. Volcano …