Browse by subject, grade level, or try our Topic Selection Wizard to find your winning science project. With science projects in 32 different areas of science from astronomy to zoology, we've got …

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

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

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

Below is a list of the 1273 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.

Explore classic and cutting-edge high school science experiments in this collection of top-quality science investigations.

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

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

Free Topic Selection Wizard, science fair project ideas, step by step how to do a science fair project, Ask an Expert discussion board, and science fair tips for success.

Our sixth grade projects are written and tested by scientists and are specifically created for use by students in the sixth grade. Students can choose to follow the science experiment as written or put …