Science Fair Project Ideas

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1,593 filtered results
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How Light Affects Plant Growth
How Light Affects Plant Growth
Science Project
How Light Affects Plant Growth
How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.
Science
Science Project
Germination: "The Birth of a Plant"
Science Project
Germination: "The Birth of a Plant"
Science
Science Project
Do Plants Start Off Better with Distilled Water, Miracle Gro or a Complete Nutrient?
Do Plants Start Off Better with Distilled Water, Miracle Gro or a Complete Nutrient?
Science Project
Do Plants Start Off Better with Distilled Water, Miracle Gro or a Complete Nutrient?
Science
Science Project
Do Gender and Age Affect Smiling?
Do Gender and Age Affect Smiling?
Science Project
Do Gender and Age Affect Smiling?
This science fair experiment examines the relationship between gender, age, and smiling.
Social studies
Science Project
Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?
Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?
Science Project
Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?
Can cells be frozen? This science fair project provides information to answer this question.
Science
Science Project
Tides in the Chesapeake Bay
Tides in the Chesapeake Bay
Science Project
Tides in the Chesapeake Bay
Science
Science Project
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
Science Project
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
This science project researches the correlation between barometric pressure and wind velocity.
Science
Science Project
Comparing Different Methods of Assessing Turbidity
Comparing Different Methods of Assessing Turbidity
Science Project
Comparing Different Methods of Assessing Turbidity
The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.
Science
Science Project
Counting Air Particulate Matter
Counting Air Particulate Matter
Science Project
Counting Air Particulate Matter
Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.
Science
Science Project
The Fungus Among Us
The Fungus Among Us
Science Project
The Fungus Among Us
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
5th grade
Science
Science Project
Garbage Gas
Garbage Gas
Science Project
Garbage Gas
Generate gas from garbage. The purpose of this science fair project is to simulate how landfills generate gases that can be used to create energy.
Science
Science Project
Reynolds Number: Laminar and Turbulent Flow
Science Project
Reynolds Number: Laminar and Turbulent Flow
Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.
Science
Science Project
Potato Chip Science: How Greasy Are Your Potato Chips?
Potato Chip Science: How Greasy Are Your Potato Chips?
Science Project
Potato Chip Science: How Greasy Are Your Potato Chips?
How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.
4th grade
Science
Science Project
Why Does Honey Crystallize?
Why Does Honey Crystallize?
Science Project
Why Does Honey Crystallize?
Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.
3rd grade
Science
Science Project
Seeing Different Images in Optical Illusions! Is It a Boy or Girl Thing?
Seeing Different Images in Optical Illusions! Is It a Boy or Girl Thing?
Science Project
Seeing Different Images in Optical Illusions! Is It a Boy or Girl Thing?
The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.
Science
Science Project
Regeneration: Do Planaria Really Do It?
Regeneration: Do Planaria Really Do It?
Science Project
Regeneration: Do Planaria Really Do It?
The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.
Science
Science Project
Trashtown Junktion
Trashtown Junktion
Science Project
Trashtown Junktion
This science fair project idea discovers new ways to use recycled materials and encourages new architectural design ideas.
Science
Science Project
The Effect of Irradiation on Vegetables
The Effect of Irradiation on Vegetables
Science Project
The Effect of Irradiation on Vegetables
The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.
Science
Science Project
Bounciness and Deflection
Bounciness and Deflection
Science Project
Bounciness and Deflection
This science fair project idea demonstrates the property of bouncing in a fresh new way.
Science
Science Project
The Impact of Distance on the Doppler Effect
The Impact of Distance on the Doppler Effect
Science Project
The Impact of Distance on the Doppler Effect
What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.
Science
Science Project
All That Glitters
All That Glitters
Science Project
All That Glitters
This science fair project outlines the uses of gold and explores the monetary value of gold.
Science
Science Project
Float
Float
Science Project
Float
This science fair project discovers the causes, effects and practical applications of buoyancy and encourages technological advances.
Science
Science Project
Static Electricity,The New Flair: Blonde, Redhead or Brunette?
Static Electricity,The New Flair: Blonde, Redhead or Brunette?
Science Project
Static Electricity,The New Flair: Blonde, Redhead or Brunette?
The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.
Science
Science Project
Another Tragedy Waiting To Happen
Another Tragedy Waiting To Happen
Science Project
Another Tragedy Waiting To Happen
This science fair project idea attempts to prevent another tragedy in Gonaives and encourages technological advances against flooding.
Science
Science Project
Turn Back Time
Turn Back Time
Science Project
Turn Back Time
This science fair project idea discovers the mechanism of laminar flow and encourages technological progress based on this concept.
Science
Science Project

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.