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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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In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!
Self-Inflating Balloons
Chemistry
Elementary School
Here is a cool and free middle school science fair project idea on how passive solar heating works and how to design and experiment with your own solar cooker.
Solar Heating and Designing of a Solar Cooker
Physical Science
Physics
The objective of this experiment is to test the quality of soil surrounding a gas station to determine if gas stations have a negative effect on the surrounding landscape.
Do Gas Stations Affect the Soil Around Them?
Chemistry
Middle School
The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.
Do frozen vegetables have more nutrients than canned?
Chemistry
High School
This science fair project tests test whether the presence of spell check has changed standards for spelling.
Has Computer Typing Changed Standards For Spelling?
Psychology and Sociology
Elementary School
This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.
Does it Pay to Cheat in Baseball?
Physical Science
Physics
This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.
Create Your Own Amusement Park with Simple and Compound Machines
Physical Science
Elementary School
Using a nine-volt battery to create an electrical field around a nail, students make their own electromagnet.
DIY Electromagnet
Physics
Fourth Grade
In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.
Fastest Way to Cool a Soda
Physics
Fourth Grade
Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.
Magic Glass of Water
Physical Science
Third Grade
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
Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.
A Glass Symphony
Physical Science
Elementary School
This science fair project idea determines the most effective method of preserving food.
Preserving Foods
Physical Science
Elementary School
This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.
Natural Herbicide vs. Commercial Herbicide
Physical Science
Chemistry
The goal of this science fair project idea is the examine the effectiveness of various sunscreens in blocking UV light.
Which Sunscreen is the Most Effective in Blocking UV Light?
Chemistry
Elementary School

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