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Physical Science - Science Fair Project Ideas

Find the physical science, science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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Here is a fun science project and demo idea for middle and high school students illustrating the Lenz's law by generating an opposing current in a conductor.
Electromagnetic Ring Tosser: Magnetic Levitation Using Induction
Physics
Middle School
Attraction? Detraction? The goal of this science fair project is to explore how magnetic fields differ.
How Do Magnetic Fields Differ?
Physics
Elementary School
Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water.
The Science Behind a Cold Pack
Chemistry
Middle School
The purpose of this science fair project is to determine which metal is the best conductor of heat: copper, steel or brass.
Heat Conductivity of Metals
Chemistry
Elementary School
Looking for a science experiement involving power? This experiment describes the steps for turning a lemon into a battery!
Lemon Battery
Electricity and Magnetism
Elementary School
The purpose of this science project is to determine whether the amount of air in a soccer ball affects how far it goes when kicked.
Soccer Physics: Does the Amount of Air Inside the Ball Affect How Far It Goes?
Physics
High School
Compare how much light bends in transparent materials like air and water in this interesting middle and high school physics science fair project idea.
Refraction: How Fast Does Light Travel in Air or Water
Physics
Middle School
Check out info on different methods of preparing dyed materials and determine the colorfastness of dyed fabric in this fun middle school science fair project.
The Art of Dyeing and Colorfastness of Dyed Fabric
Chemistry
Middle School
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Bridge Project
Physics
Elementary School
Build a very basic model of electric motor in this cool science fair project idea for middle and high school students.
Building a No-Frills Motor
Physics
Middle School
This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.
Why Do Leaves Change Color in the Fall?
Chemistry
Middle School
Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.
Lemonade Science
Chemistry
Elementary School
This science fair project idea focuses on two classes of sugars monosaccharides (fructose) and disaccharides (sucrose or table sugar).
Are All Sugars the Same?
Physical Science
Chemistry
The purpose of this science fair project is to build a basic radio.
Radio Waves, It's In The Air: Build A Basic Radio
Electricity and Magnetism
Elementary School
This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.
Exploring Static Electricity with Sticky Balloons
Physics
Kindergarten

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