High School Science Fair Projects

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695 filtered results
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Here's To Your Heart
Here's To Your Heart
Science Project
Here's To Your Heart
The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.
4th grade
Science
Science Project
Making Pictures With Dots
Making Pictures With Dots
Science Project
Making Pictures With Dots
Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.
Science
Science Project
Tactile Discrimination:  Exploring Receptive Fields
Tactile Discrimination: Exploring Receptive Fields
Science Project
Tactile Discrimination: Exploring Receptive Fields
Think about the adaptive utility of an important aspect of our physiology.
Science
Science Project
Species vs. Breed
Species vs. Breed
Science Project
Species vs. Breed
Science fair project which breeds a pair of mice, a pair of rats and a mouse and a rat in order to learn about the difference.
5th grade
Science
Science Project
The Limewater Carbon Dioxide Test
The Limewater Carbon Dioxide Test
Science Project
The Limewater Carbon Dioxide Test
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
3rd grade
Science
Science Project
How Do Heat and Pressure Create Metamorphic Rocks?
How Do Heat and Pressure Create Metamorphic Rocks?
Science Project
How Do Heat and Pressure Create Metamorphic Rocks?
In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.
5th grade
Science
Science Project
Microwave Madness
Microwave Madness
Science Project
Microwave Madness
This science project idea examines the effect of microwaving on various objects.
4th grade
Science
Science Project
Conductor or Insulator?
Conductor or Insulator?
Science Project
Conductor or Insulator?
This science fair project idea determines what household items are good conductors of electricity.
5th grade
Science
Science Project
Logo Recognition: Effects of Media on Children
Logo Recognition: Effects of Media on Children
Science Project
Logo Recognition: Effects of Media on Children
In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.
5th grade
Social studies
Science Project
How to Make A Thermometer
How to Make A Thermometer
Science Project
How to Make A Thermometer
Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?
2nd grade
Science
Science Project
Craters! Can We Simulate How Craters Are Formed and Predict Their Size and Shape?
Craters! Can We Simulate How Craters Are Formed and Predict Their Size and Shape?
Science Project
Craters! Can We Simulate How Craters Are Formed and Predict Their Size and Shape?
The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.
Science
Science Project
Build Your Own Photobioreactor
Build Your Own Photobioreactor
Science Project
Build Your Own Photobioreactor
Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.
Science
Science Project
Can superabsorbent polymer crystals absorb any other liquids besides water?
Can superabsorbent polymer crystals absorb any other liquids besides water?
Science Project
Can superabsorbent polymer crystals absorb any other liquids besides water?
This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
4th grade
Science
Science Project
Direct Or Indirect?
Direct Or Indirect?
Science Project
Direct Or Indirect?
Determine how good we are at direct and indirect observation.
Science
Science Project
Pay Attention! A Parametric Study of the Stroop Effect
Pay Attention! A Parametric Study of the Stroop Effect
Science Project
Pay Attention! A Parametric Study of the Stroop Effect
Learn about our cognitive capacity of attention and to learn about factors that influence attention.
Social studies
Science Project
Plane Mirror Reflection Experiment
Plane Mirror Reflection Experiment
Science Project
Plane Mirror Reflection Experiment
In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!
5th grade
Science
Science Project
Color Rendering Index: The Best Lighting for Makeup
Science Project
Color Rendering Index: The Best Lighting for Makeup
Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.
Science
Science Project
The Effect of Music on Memory
The Effect of Music on Memory
Science Project
The Effect of Music on Memory
This cool music science fair project idea has kids determine the effect of music on memory. Can music improve our cognitive abilities? Why or why not?
Social studies
Science Project
Factors Affecting Seed Germination
Factors Affecting Seed Germination
Science Project
Factors Affecting Seed Germination
This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.
3rd grade
Science
Science Project
What is the Best Way to Disinfect a Toothbrush?
What is the Best Way to Disinfect a Toothbrush?
Science Project
What is the Best Way to Disinfect a Toothbrush?
This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.
Science
Science Project
Can You Cook Using Only Sunlight?
Can You Cook Using Only Sunlight?
Science Project
Can You Cook Using Only Sunlight?
Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).
Science
Science Project
Which Plants can Resist Walnut Tree Allelopathy?
Which Plants can Resist Walnut Tree Allelopathy?
Science Project
Which Plants can Resist Walnut Tree Allelopathy?
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
5th grade
Science
Science Project
Get Emsulfied!
Get Emsulfied!
Science Project
Get Emsulfied!
Study emulsifiers and learn how work, use in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.
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
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

High School Science Fair Projects

Need a science fair project that's fun, engaging, and appropriately rigorous for a high school science fair? Education.com has assembled a rich collection of high school science fair projects and high school science fair project ideas written by our team of professional scientists, science teachers, and educational consultants. We offer free high school science experiments on every science fair topic, including physics, chemistry, biology, engineering, and even psychology. Check the boxes in the sidebar to filter your results, or use the search bar to find a winning idea for your upcoming science fair. Hundreds of good science fair projects are only a click away.