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Physics Science Fair Project Ideas

Browse from many free physics science fair project ideas. These physics science fair projects are a great place to find ideas for an upcoming science fair.

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Get a fun high school physics science fair project idea one of the states of matter called plasma and the applications of this unique coil.
A Plasma Ball! What is it and How Does it Work?
Physics
High School
In this science fair project, observe diffraction of light (the change of direction of a ray of light around the edge of an object or through a small hole).
Diffraction of Light
Physics
Middle School
The purpose of this science fair project is to use your protractor to measure angles to discover how many images you can make with mirrors.
How Many Images Can You Make with Mirrors?
Physics
Elementary School
In this science fair project, demonstrate how inertia affects the motion of an egg. Use Education.com to find fun and free science fair project ideas!
Inertia
Physics
Middle School
The objective of this science fair project is to determine whether centrifugal force increases at higher rotational speeds.
How Slow Can You Go Until Centrifugal Force Has No Effect?
Physics
Elementary School
In this free science fair project, explore how gravity affect playing paddle ball and why the ball doesn't hit the paddle every time.
Toys and Gravity: How Does Gravity Affect Playing Paddle Ball?
Physics
Middle School
In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.
Comparing Additive and Subtractive Color
Physics
Middle School
Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.
SPEAK LOUDER! How Does a Microphone Work?
Physics
High School
In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.
What Materials Block Radio Waves Most Effectively?
Physics
Elementary School
This basketball project explores the best way to make the perfect shot every time.
How to Make the Perfect Shot in Basketball
Physics
Elementary School
Check this fun science fair project for middle school students on how viscosity works and to compare the viscosity of different fluids like honey and water.
Viscosity Experiment
Physics
Middle School
Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.
Projectile Distance as Related to Mass of an Arrow and other Factors
Physics
Elementary School
The project investigates how friction affects motion by using different surface textures.
Rough Riders
Physics
Elementary School
Get a cool physics science fair project idea for middle and high school students on making predictions that accurately guide the projectile to the target.
Making Predictions to Accurately Guide the Projectile to the Target
Physics
Middle School
This science fair project idea investigates the difference in reaction times between boys and girls.
Reaction Time
Physics
Elementary School

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