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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 31 to 45 of 79
Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.
Chemistry
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.
Chemistry
Seventh Grade
This science fair project idea sheds some 'light' on which color of candles burn the longest.
High School
Chemistry
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
In this science fair project, you will test for the presence of carbon dioxide when an acid and carbonate compound react.
High School
Chemistry
In this experiment you observe fires of different colors: white, blue-violet, and green.
High School
Chemistry
Study emulsifiers and learn how work, use in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.
Chemistry
Eighth Grade
In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!
High School
Chemistry
Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.
Chemistry
Ninth Grade
In this science fair project, you will determine the effect of the enzymes found in a detergent on cleaning different stains.
High School
Chemistry
Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C
High School
Chemistry

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