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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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The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.
Tenth Grade
Physics
Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?
Eighth Grade
Ninth Grade
Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.
Seventh Grade
Eighth Grade
Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.
Seventh Grade
Eighth Grade
Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?
Seventh Grade
Eighth Grade
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
High School
Elementary School
The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.
Eighth Grade
Ninth Grade
Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.
Seventh Grade
Eighth Grade
Science fair project that tests the effects of diluted soap on the size of bubbles blown from the solution. Will dilution cause smaller bubbles?
Eighth Grade
Ninth Grade

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