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

Find an elementary school science experiment that is just right for you in this collection of fun hands-on science.

Each experiment is fast to set up, uses household materials, and provides lots of fun, discovery, and learning. Browse our library of science experiments for more fun ideas.

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!

Browse our collection of free science experiments which are easy to set up, and perfect for home or school.

Discover the perfect middle school science experiment in this huge collection of age-appropriate science investigations.

Whether you are looking for an easy project for a few hours of science fun, or a more in depth experiment to do for school or over the weekend, we have thousands of experiments to …

Uncover the laws of the universe with physics experiments. Explore motion, energy, and the fundamental forces of nature.

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

There is a lot of science that goes into the everyday foods that you love. Explore questions such as how baking ingredients work, how and why certain ingredients mix well together, and why …