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High School Science Fair Projects

Need a science fair project that's fun, engaging, and appropriately rigorous for a high school science fair? Education.com has assembled a rich collection of high school science fair projects and high school science fair project ideas written by our team of professional scientists, science teachers, and educational consultants. We offer free high school science experiments on every science fair topic, including physics, chemistry, biology, engineering, and even psychology. Check the boxes in the sidebar to filter your results, or use the search bar to find a winning idea for your upcoming science fair. Hundreds of good science fair projects are only a click away.

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If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.
High School
Middle School
This study observes plants, insects and an animal living in proximity to a known source of EMF.
High School
Ninth Grade
Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.
High School
Hard
Do you hate to waste energy? In this experiment you will design a mechanical device that is powered bythe process known as energy transformation.
High School
Hard
Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.
High School
Medium
Research currently available fuel sources, and fuel manufacturing and processing techniques. Propose an alternative fuel source.
High School
Medium
introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.
Ninth Grade
Chemistry
Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.
High School
Medium
Investigate which substances are most effective at removing salt from water.
Ninth Grade
Chemistry
Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.
High School
Hard
Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.
High School
Hard
Study blind spots, run experiments in blind spot detection, design an original blind spot experiment, test your design on volunteers
High School
Medium

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