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List of Science Fair Project Ideas. Below is a list of the 1164 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.
Over 1,200 free science projects searchable by subject, difficulty, time, cost and materials. Browse the library or let us recommend a winning science project for you!
- Balloon-Powered Car Challenge
- Build a Simple Electric Motor!
- Build a Floating Maglev Train
- What Makes Ice Melt Fastest?
- Ball Launcher Challenge
- Make Popping Boba Balls Out of Your Drinks
- Rubber Band Car Challenge
- Tallest Paper Tower Challenge
- How to Turn a Potato Into a Battery
- Can Nanotechnology Help Clean Up Ocean Oil Spills? Try It Yourself with Ferrofluid
Find over 30 science fair ideas and experiments to inspire your project. Download the PDF or watch videos to learn how to do them.
- Lemon Volcano. Skip the vinegar volcano and try lemon juice!
- DIY Bouncy Balls. Learn about polymers while making DIY toy!
- Shiny Pennies. A classic experiment that kids love is Shiny Pennies. Collect dirty tarnished pennies and have kids soak them for a minimum of 5 minutes in different acidic liquids.
- Regrow Vegetable Scraps. Did you know you can start an entire garden from vegetable scraps? It works indoors too!
- Match Your Project to Your Interests
- Challenge Yourself, But Keep It Realistic
- If You Want to Win, Be Innovative
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This seems obvious, but it’s really helpful for kids who feel overwhelmed by all the choices. It’s also a good way to get reluctant learners more excited about science fair projects. Encourage students to think about what they love to do in their spare time. How can they turn that into a project? For instance, kids who love sports might explore the...
Science fair projects need to be something kids can complete by themselves or with adults in support roles only. If a student picks something that’s way beyond their skill level, chances are the parents will wind up doing most of it. That being said, the point of the project is to learn and grow. Aim to learn something new, whether it’s knowledge o...
For science fair contests with prizes, the more creative you can be, the better. Projects that address real-world problems with new and interesting solutions often catch the judges’ eye. Be sure to be thorough in your research, and be ready to answer questions about your methods and results. Scientists love asking questions!
Find thousands of science fair project ideas for every age, interest, and skill level. Get tips for choosing, creating, and presenting your project, and explore STEM challenges, edible science, and outdoor activities.
Jun 23, 2019 · Find inspiration for your science fair project from over 100 examples of past winners. Learn how to solve problems, answer questions, and use mentorship programs to create your own science fair project.
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Mar 9, 2019 · Find easy and fun science fair project ideas for kids of all ages, from slime to volcanoes, weather to food, and more. Learn the science behind the experiments and get tips for choosing and presenting your project.
