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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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In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.
High School
Physics
The purpose of this science fair project is to build a basic radio.
High School
Electricity and Magnetism
The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.
High School
Physics
Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.
Chemistry
Sixth Grade
Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.
Chemistry
Seventh Grade
Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.
High School
Physical Science
Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.
High School
Physics
Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.
Physics
Ninth Grade
In this science fair experiment, high school students determine if all proteins denature at the same temperature.
High School
Physical Science
Determine how wind speed affects the stability of a kite and the ease of getting it into the air.
High School
Physics

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