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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.

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1,618 results
1,618 results
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On The Rise
Science project
On The Rise
The project is to investigate yeast fermentation and its results on hand of latex balloons.
4th grade
Science
Science project
Decaying Food
Science project
Decaying Food
Science
Science project
Is It Easier To Memorize Words With Fewer Syllables?
Science project
Is It Easier To Memorize Words With Fewer Syllables?
The project idea is to establish whether it is easier to memorize words with fewer syllables and to understand how memory works.
Science
Science project
Does Cold Water Boil Faster than Warm Water?
Science project
Does Cold Water Boil Faster than Warm Water?
This science project idea determines whether cold water boils faster than warm water.
Science
Science project
Running Memory
Science project
Running Memory
This science fair project determines which type of physical activity most improves memory.
Science
Science project
How Do You Keep Guacamole From Turning Brown?
Science project
How Do You Keep Guacamole From Turning Brown?
The objective of this science fair project is to understand how to stop the oxidation process from occurring in guacamole.
Science
Science project
Soda Eruption
Science project
Soda Eruption
This science fair project what causes a soda eruption and what kinds of candy create this effect?
Science
Science project
What is Conservation?
Science project
What is Conservation?
This science fair project will go beyond the simple definition of conservation to explore the different facets of what conservation means.
Science
Science project
What Effect Does Oil have on Birds?
Science project
What Effect Does Oil have on Birds?
This science fair project determines how oil affects a bird’s waterproofing.
Science
Science project
What Do Leaves Do?
Science project
What Do Leaves Do?
This science fair project idea teaches kids the different functions of a leaf.
Science
Science project
Rainforest Feast; Investigating how Foods are Grown in the Rainforest
Science project
Rainforest Feast; Investigating how Foods are Grown in the Rainforest
In this project, students will learn what and how foods are grown in rain forests and if there are sustainable methods that can be used.
Science
Science project
Explore Wildlife Rehabilitation
Science project
Explore Wildlife Rehabilitation
This science fair project idea teaches what wildlife rehabilitators do and about the process of wildlife rehabilitation.
Science
Science project
How do Plants Absorb Water?
Science project
How do Plants Absorb Water?
Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!
2nd grade
Science
Science project
Where Did All the Wild Things Go?
Science project
Where Did All the Wild Things Go?
This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.
5th grade
Science
Science project
Giant Plants! Do Plants Need Commercial Food?
Science project
Giant Plants! Do Plants Need Commercial Food?
This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.
5th grade
Science
Science project
Apples and Potatoes
Science project
Apples and Potatoes
The science project fair idea explores the interaction between your nose, mouth, and brain when tasting a new food or drink.
4th grade
Science
Science project
Getting The Soap Out!
Science project
Getting The Soap Out!
Investigate which substances are most effective at removing salt from water.
Science
Science project
How Does Mold Grow?
Science project
How Does Mold Grow?
How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.
Science
Science project
Arch Magic: The Unbreakable Egg
Science project
Arch Magic: The Unbreakable Egg
This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.
4th grade
Science
Science project
One-Man Drinking Glass Band
Science project
One-Man Drinking Glass Band
In this project, waves of vibrations are experimented with using water in glasses.
3rd grade
Science
Science project
Fingerprint Findings
Science project
Fingerprint Findings
In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.
4th grade
Science
Science project
If One Learns to Write Backwards, Can One Then Read Backwards?
Science project
If One Learns to Write Backwards, Can One Then Read Backwards?
This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?
Science
Science project
How Does Sugar Effect Focus And Brain Functionality?
Science project
How Does Sugar Effect Focus And Brain Functionality?
The project idea is to understand how sugar effects brain chemistry.
Science
Science project
What is the Fastest Way to Turn Chocolate White?
Science project
What is the Fastest Way to Turn Chocolate White?
The project idea is to understand why chocolate turns white and to determine the fastest way that this process can occur.
Science
Science project
Erosion
Science project
Erosion
The project investigates how water and movement affects erosion.
2nd grade
Science
Science project

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