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.

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 …

No matter if you're in high school, elementary or middle school, science fair projects are a fun and unique way to discover science by asking a question and doing a science project.

Apr 26, 2025 · Science fairs are a thrilling opportunity to show off your creativity, problem-solving skills, and love for discovery. In this guide, you’ll find over 50 carefully curated science fair …

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 …

On the Getting Started page, you’ll find links which explain what a science fair is and why it’s worth doing. Once you have a basic idea, be sure to read up on the Scientific Method.

Dec 1, 2025 · Discover 8 exciting and easy science fair projects for 5th graders! Our guide has step-by-step instructions for fun, low-cost experiments.

Science fair projects, science fair ideas, and science experiments at Science Fair Adventure, where we make science fun!

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 …

4 days ago · Explore winning science fair project ideas for 2025! From easy experiments to advanced STEM challenges - perfect for students of all levels.