Science Fair Project Ideas
Browse our selection of over 1,200 free science projects for K-12. At Science Buddies our team of scientists work tirelessly to design and test a wide selection of fun hands-on science projects and activities so all students have access to quality STEM resources. 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 something for everyone!
Help Me Find a Science Project
Use the Topic Selection Wizard tool:
- Answer a short questionnaire about your interests & hobbies
- It uses your responses to recommend science projects you will enjoy
Browse Science Projects by Topic
Listed below are all of the different areas of science where we offer Science Projects. Click on any area to see a full list of related Science Projects.
Physical Science
Earth & Environmental Science |
Life Science
Behavioral & Social ScienceMath & Computer Science |
Engineering
Special Collections |
Search the Science Projects Library
Science Buddies has over 1,200 Science Projects in over 30 areas of science. Search our database of science projects for anything you may be looking for.Browse Science Projects by Grade Level
Elementary School Science Projects |
Middle School Science Projects |
High School Science Projects |
