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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 fair project idea attempts to develop a new or improved eco-friendly packing material.
High School
Ecology
Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.
Eleventh Grade
Twelfth Grade
This science fair project idea tests for the existence of an ability known as remote viewing.
High School
Psychology and Sociology
This science project has students study the idea of human beauty.
High School
Psychology and Sociology
This science fair project idea deals with the qualities of shade on a sunny day.
High School
Elementary School
Study emulsifiers and learn how work, use in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.
Eighth Grade
Ninth Grade
What factor affects a person's choice: item location, or item color? Kids determine the answer to this question in this cool science fair project.
High School
Middle School
Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.
Ninth Grade
Easy
Get a cool physics science fair project idea for advance middle school and high school students on measuring the Earth's magnetic field.
High School
Middle School
This science fair project idea determines the properties of rainwater and  examines the techniques for harvesting rainwater.
High School
Ecology
Get a cool physics science fair project idea for advance middle school and high school students on properties and electronic applications of diodes.
High School
Middle School
Determine whether fresh vegetables have more calories or less calories than canned vegetables.
High School
Medium

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