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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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This science fair project idea examines  whether music has an effect on a person's ability to complete a simple task that requires concentration.
High School
Middle School
This science fair project idea explores what common compounds can be easily separated out in a centrifuge.
High School
Middle School
This science fair project idea examines readersâ expectations in regard to literature.
High School
Medium
Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.
High School
Ninth Grade
This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.
High School
Ninth Grade
In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.
High School
Middle School
This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.
High School
Medium
In this science fair project, you will experimentally determine the relationship between pressure and depth in a static liquid.
High School
Middle School
Science fair project that determines the effect of concentrated mental effort on physical performance levels.
High School
Psychology and Sociology
Science fair project that builds a magnetometer and demonstrate its uses.
High School
Middle School
Science fair project that illustrates the properties of black holes in space.
High School
Physics
This science fair project idea helps develop new and improved earthquake detection methods and techniques.
High School
Ecology
In this science fair project, all you need is a tennis ball and stopwatch to model the use of sonar to determine ocean depths.
High School
Middle School

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