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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From soda and eggs to creepy crawlers and plants, science is a huge part of everyday life. Get your child excited about the science fair with these kid-friendly projects he's sure to love.

10 Science Fair Projects Kids Can't Resist (10)

Chemistry
Physics

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Bridge Project

Physics
Elementary School

The objective of this science fair project is to determine whether pears ripen at different speeds due to environmental conditions.

Fruit: When You're Ripe, You're Right

Chemistry
High School

Get a cool physics science fair project idea for advance middle school and high school students on measuring the frequency of light.

How to Measure the Frequency of Light?

Physics
Middle School

The purpose of this science fair project is to determine whether you can hear sound through a barrier.

Can Sound Travel through a Barrier?

Physics
Kindergarten

The goal of this science fair project is to determine whether the temperature of a golf ball affects its rebound.

Temperature's Effect on Rebound of a Golf Ball

Physics
Elementary School

This science fair project idea for advance middle and high school students explores to identify whether light is polarized and orientation of the light waves.

How to Control the Transmission of Polarized Light?

Physics
Middle School

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

Homemade Lava Lamp

Chemistry
Elementary School

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Strong Bridges

Physics
Fifth Grade

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Is an Ionic Dryer Better for Hair than a Regular One?

Physical Science
Middle School

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Does Peoples' Ability to Use "Night Vision" Diminish With Age?

Physics
Middle School

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Solar System and Atom

Physics
Middle School

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold?

Chemistry
Third Grade

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

The Effect of Humidity and Temperature on Percussive Pitch

Physical Science
Middle School

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Does Gelatin Slow Down the Melting of Freezer Pops?

Chemistry
Elementary School

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Physical Science - Science Fair Project Ideas

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Physical Science - Science Fair Project Ideas

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