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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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Showing 76 to 90 of 253
In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.
Physical Science
Seventh Grade
The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.
High School
Chemistry
This science fair project idea explores how far the average human can see.
High School
Physical Science
This science fair project examines whether ocean water can be made safe to drink.
High School
Chemistry
Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.
Physics
Seventh Grade
In this experiment you observe fires of different colors: white, blue-violet, and green.
High School
Physical Science
Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?
Physics
Eighth Grade
Get cool physics science fair project ideas for advanced middle school and high school students on the power of air pressure by using soda can as an example.
High School
Physics
This science fair project investigates which type of light bulbs are the best at producing flattering photographs in both flash and non-flash conditions.
High School
Electricity and Magnetism
Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.
Chemistry
Seventh Grade
This science fair project idea sheds some 'light' on which color of candles burn the longest.
High School
Chemistry

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