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Science Fair Project Ideas

Find the physical science and psychology and sociology 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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Examine the relationship between air pressure and the perceived loudness of sounds. Scream and whisper with and without a megaphone, contrast results.
Air & Sound
Physical Science
Sixth Grade
Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.
Mylar vs. Latex Balloons
Physical Science
Third Grade
Determine how wind speed affects the stability of a kite and the ease of getting it into the air.
The Best Day to Fly a Kite
Physics
Middle School
Examine the effect of pressure on carbonation in soda.
Building Up the Fizz in Soda
Chemistry
Elementary School
Where does bacteria exist most commonly? The goal of this project is to examine the presence of bacteria in public spaces.
Germ Jungle: What Public Spaces Have the Most Bacteria?
Chemistry
Middle School
The objective of this project is to examine the impact of life experiences upon an individual's olfactory experience.
Olfactory Identification Differences by Age
Psychology and Sociology
High School
In this science fair project, students evaluate if astrological signs provide clues about people's personalities.
Does Astrology Work? A Test
Psychology and Sociology
High School
Determine which metal has the highest rate of conductivity.
Which Metal Should a Pan Be Made Of?
Physics
High School
The goal of this project is to see if the roots and stems that grow out of a germinating seed are affected by an additional force perpendicular to the Earth's gravity.
Effect of Artificial Gravity on Radish-Seed Germination
Physics
Middle School
Compare the ignition rates of various types of flame-retardant materials.
Which flame-retardant material is most effective?
Chemistry
Middle School
Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.
Does Whitening Toothpaste Work?
Chemistry
Middle School
Determine whether the relationship between a personâs armspan and height are genetic.
Are Armspan and Height Genetically Determined?
Chemistry
Middle School
Evaluate whether birth order influences personality.
Evaluating the Influence of Birth Order on Personality
Psychology and Sociology
Middle School
This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.
Bouncy Balls
Physics
Fourth Grade
What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.
Benefits of Good Posture
Psychology and Sociology
Fifth Grade

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