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.

May 19, 2025 · Following these steps will help you do a clear science fair project and have the best chance to do well in both smart work and the competition. Learn much more.

Find 101 simple STEM fair project ideas with examples for school students. Easy, creative, and perfect for science fairs.

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 …

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

Nov 1, 2025 · In this guide, we’ll explore 35+ free STEM fair project ideas that you can try using simple materials at home or school. You’ll find projects for science, technology, engineering, …

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 …

We’ve got some STEM Fair Project Ideas to help introduce students to the love of science. These STEM Fair Project Ideas are versatile for all grade levels, and can be scaled up or down …

Feb 6, 2023 · For students especially interested in physics or engineering, STEM challenges can lead to amazing science fair project ideas. Check out these lists for engaging challenges, and …

May 26, 2025 · Explore winning science fair project ideas for 2025! From easy experiments to advanced STEM challenges - perfect for students of all levels.