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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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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
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
In this experiment we use Scotch Guard to make sand that resists water.
Hydrophobic Sand
Physical Science
Middle School
Check out this fun science project to explore if sodium polyacrylate can be a possible alternative to the use of chemical dispersant in oil spill cleanups.
Which Oil is Easier to Cleanup with Diaper Powder?
Physical Science
Elementary School
Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.
What is in Tap Water?
Physical Science
Elementary School
Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.
Defying Gravity
Physical Science
Middle School
In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.
To Test the Solubility of Common Liquid Solvents
Physical Science
Elementary School
Check out this fun science fair project idea to determine the effect of temperature on the rate of a dissolved gas being released from the club soda.
Why Do Carbonated Sodas Go Flat?
Physical Science
Elementary School
Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.
A Rocky Quiz
Physical Science
Elementary School
In this experiment you observe fires of different colors: white, blue-violet, and green.
Fires Burn in Different Colors
Physical Science
Chemistry
Scavenger Hunt! Check out this fun science fair project idea to explore the difference between opaque, translucent, and transparent objects around your house.
Scavenger Hunt! Understanding Opaque, Translucent, and Transparent
Physical Science
Elementary School
Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.
Making Glass Invisible
Physics
Elementary School
In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.
Demonstrating the Separation of Mixtures
Physical Science
Chemistry
This experiment will explore whether adding different substances to a gel affects its strength.
How to Make Gel Stronger
Chemistry
High School
This science fair project idea discovers whether there are some objects that do not fall at a constant rate.
Falling Objects Revisited
Physics
Elementary School

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