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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 16 to 28 of 28
This science fair project idea  determines whether plants grow better in soil or in fish ponds.
High School
Middle School
This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.
High School
Hard
This science fair project determines how oil affects a bird’s waterproofing.
High School
Middle School
This science fair project idea determines whether plants grow better in soil or in fish ponds.
High School
Middle School
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
This project involves the programming and development of a 3D Rubik's Cube application using C++.
Ninth Grade
Hard
Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.
High School
Hard

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