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Science Fair Project Ideas

Find the 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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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?
Middle School
High School
This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Elementary School
Easy
This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.
Strong Bridges
Fifth Grade
Hard
This fun science fair project idea explores the plants growth in deserts and how they adapt themselves to survive in scarcity of water.
Survival of Hot Desert Plants
Elementary School
Easy
It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.
Easy Rhyming Words
Second Grade
Psychology and Sociology
Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.
Memory? Do you Remember When? Is it a Boy Thing or a Girl Thing? Is There a Gender Difference?
Middle School
Easy
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?
Elementary School
Third Grade
This science fair project idea determines which temperature and humidity level is optimal for a church pipe organ to play a correct pitch.
Do Temperature and Humidity Affect the Sound of Notes Played on a Church Organ
Middle School
High School
This science fair project idea determines if mice and rats become aggressive when another mouse or rat is introduced into their territory.
Are Rodents Territorial?
Middle School
High School
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?
Middle School
Physical Science
This science fair project idea determines whether plants grow better in soil or in fish ponds.
Aquaponics
Middle School
High School
This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.
Backyard Biosphere
Middle School
High 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?
Third Grade
Fourth Grade
This science fair project idea determines effective strategies to help students stay awake and attentive.
Pay Attention!
Middle School
Medium
Get this fun elementary science fair project idea on designing a model showing volcanic eruption and learn what happens when magma hardens inside a volcano.
Spud Launcher: What Happens when Magma Hardens Inside a Volcano?
Elementary School
Geology

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