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Science Fair Project Ideas

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1,434 filtered results
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Ice Melting
Ice Melting
Science Project
Ice Melting
Will the shape of an ice cube impact how fast the ice melts?
5th grade
Science Project
Electric Energy Drinks
Electric Energy Drinks
Science Project
Electric Energy Drinks
Explore the electrical energy present in energy drinks.
Science Project
How Do Different Materials Affect Air Resistance?
How Do Different Materials Affect Air Resistance?
Science Project
How Do Different Materials Affect Air Resistance?
This project will examine the relationship between materials and air resistance.
Science Project
Effect of Magnetism on Regeneration
Effect of Magnetism on Regeneration
Science Project
Effect of Magnetism on Regeneration
This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.
Science Project
How to Make Gel Stronger
How to Make Gel Stronger
Science Project
How to Make Gel Stronger
This experiment will explore whether adding different substances to a gel affects its strength.
Science Project
Finding Dominant Color Traits in Guppies
Finding Dominant Color Traits in Guppies
Science Project
Finding Dominant Color Traits in Guppies
This experiment explores the most common colors that appear among a sample of crossbred guppies.
Science Project
Intuitive Elements
Intuitive Elements
Science Project
Intuitive Elements
This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.
Science Project
Do Lunar Cycles Affect Human Behavior?
Do Lunar Cycles Affect Human Behavior?
Science Project
Do Lunar Cycles Affect Human Behavior?
This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.
Science Project
The Science of Human Error
The Science of Human Error
Science Project
The Science of Human Error
In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.
Science Project
Windmill Model Science Project
Windmill Model Science Project
Science Project
Windmill Model Science Project
In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.
5th grade
Science Project
Pendulum Waves
Science Project
Pendulum Waves
Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.
Science
Science Project
How Sound Travels Through Air and Solids
How Sound Travels Through Air and Solids
Science Project
How Sound Travels Through Air and Solids
This classic children's game demonstrates how sound travels through air vs. through a solid.
Kindergarten
Science
Science Project
Changing the Pitch of Sound
Changing the Pitch of Sound
Science Project
Changing the Pitch of Sound
This science fair project idea produces varying pitches of sound.
4th grade
Science
Science Project
Light Intensity and Distance
Light Intensity and Distance
Science Project
Light Intensity and Distance
In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!
3rd grade
Science
Science Project
Talking to Plants
Talking to Plants
Science Project
Talking to Plants
This science fair project idea explores whether talking to a plant will help it grow.
3rd grade
Science
Science Project
How to Make a PVC Pipe Instrument
How to Make a PVC Pipe Instrument
Science Project
How to Make a PVC Pipe Instrument
In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.
Science
Science Project
How Well Does Sound Travel Through a Gas? A Liquid? A Solid?
Science Project
How Well Does Sound Travel Through a Gas? A Liquid? A Solid?
In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.
Kindergarten
Science
Science Project
Acoustics: The Study of Sound
Acoustics: The Study of Sound
Science Project
Acoustics: The Study of Sound
The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.
Science
Science Project
Mirrors and Reflection of Light
Mirrors and Reflection of Light
Science Project
Mirrors and Reflection of Light
This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.
5th grade
Science
Science Project
The Speed of Sound on a String
The Speed of Sound on a String
Science Project
The Speed of Sound on a String
This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
Kindergarten
Science
Science Project
Drum Size and Pitch
Science Project
Drum Size and Pitch
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
2nd grade
Science
Science Project
A Thunderous Sound
A Thunderous Sound
Science Project
A Thunderous Sound
Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?
2nd grade
Science
Science Project
High Frequency Hearing Test
High Frequency Hearing Test
Science Project
High Frequency Hearing Test
Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.
5th grade
Science
Science Project
What Materials Block Radio Waves Most Effectively?
What Materials Block Radio Waves Most Effectively?
Science Project
What Materials Block Radio Waves Most Effectively?
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.
Science
Science Project
Echolocation Demonstration
Echolocation Demonstration
Science Project
Echolocation Demonstration
Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.
Science
Science Project
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Science Fair Project Ideas

Education.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology. We offer free science fair ideas suitable for every grade level, be it preschool, kindergarten, elementary school, middle school, or high school. Check the boxes in the sidebar to filter your results, or use the search bar to find that perfect science fair project or experiment your child will be sure to love.