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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 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
Chemistry
Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.
High School
Chemistry
This science fair project determines if heat will be released or absorbed during certain acid/base chemical reactions.
High School
Chemistry
The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.
High School
Chemistry
In this science fair project, you will examine the functions of different food minerals and their effect on the human body.
High School
Chemistry
In this science fair project, you will study the difference between the molecular structure of saturated and unsaturated triglycerides.
High School
Chemistry
In this science fair project, you will determine the freezing and boiling points of water and the effect of salt and other solutes on these temperatures.
High School
Chemistry

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