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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
Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.
High School
Medium
In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.
High School
Middle School
Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.
High School
Easy
This high school science fair project idea helps you compare the sensitivity of touch receptors in different areas of the body and between different people.
High School
Easy
Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.
High School
Easy
Science fair project that models the effect of global warming on the ocean's circulation.
High School
Middle School
Dissect a pinto bean and learn how to identify all of its parts in this science fair project!
High School
Middle School
Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.
High School
Hard
This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.
High School
Middle School
Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.
High School
Middle School
Investigate which substances are most effective at removing salt from water.
Ninth Grade
Chemistry

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