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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 science project challenges high school students to study the linguistic evolution of text messaging.
High School
Behavioral/Health Science
This science fair project demonstrates the 'power of conformity'.
High School
Hard
This science fair project challenges students to research vortices occurring in nature and then create their own vortex.
High School
Hard
This science fair project idea determines if mice and rats become aggressive when another mouse or rat is introduced into their territory.
High School
Middle School
This science fair project challenges students to research and interact with the animals and plants that live in tide pools and test a practical use of tidepools
High School
Middle School
High School
Middle School
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
A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.
High School
Middle School
In this project, a magnet is used to collect iron from breakfast cereals.
High School
Elementary School

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