Education.com
Try
Brainzy
Try
Plus

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.

Filters
Sort by:
Showing 121 to 135 of 667
This experiment will explore how manipulating a graph of historical information might reveal new information about data.
High School
Applied Mathematics
This science fair project compares the abilities of men and women to understand subtle communication through body language.
High School
Psychology and Sociology
This science project examines the thermal properties of several major greenhouse gases.
High School
Earth & Space Science
Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.
High School
Middle School
Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.
High School
Middle School
Test whether spot magnets can help improve the symptoms of an injury.
High School
Middle School
In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.
High School
Applied Science
Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.
High School
Middle School
This experiment will determine how different kinds of light affects the strength of bakerâs yeast.
High School
Microbiology
In this experiment, students create music with subliminal messaging to try to influence people's decision-making.
High School
Ninth Grade
Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).
Middle School
Seventh Grade

Share these projects with friends

clear all

Filter by

Subject