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!

Sep 5, 2025 · Explore 100 quick and easy science experiments for kids using everyday items. Fun, hands-on STEM projects perfect for home or school!

Dec 14, 2023 · The 7 Best Science Kits for Kids and Teens Scientific inquiry and fun are baked into these science kits that cover STEM, physics, and the natural world.

Fun hands-on STEM activities (science, technology, engineering, and math) activities for kids of all ages.

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!

Jul 9, 2024 · The best science kits for kids pique your child's curiosity and are a hands-on way to learn about STEM subjects. From space kits to robots, see our favorites.

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!

Oct 7, 2025 · The best subscription boxes for kids combine hands-on fun with brain-boosting activities that keep them curious month after month. Learn more about our top picks of 2025.

Mar 19, 2026 · Through the projects below, sometimes called "citizen science" or "participatory science" projects, volunteers and amateurs have helped make thousands of important scientific discoveries.

What are the Top 10 science projects? What is the best science project ever? We've picked the best science project from each science category, all based on interesting topics. All together these are our …