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Eighth Grade Science Fair Project Ideas

Great selection of eighth grade science fair project ideas. These science fair projects can help you find eighth grade level ideas for your science fair.

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It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.
Does the Weather Really Affect Mood?
Eighth Grade
Middle School
In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.
How Does Heat and Pressure Create Metamorphic Rocks?
Eighth Grade
Fifth Grade
This experiment determines if the color that a person wears when you first meet them influences your initial impression of their personality.
How Does Clothing Color Influence First Impressions?
Eighth Grade
Middle School
The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.
Studying Visual Trickery with the McCollough Effect
Eighth Grade
Middle School
In this science fair project, students create their own miniature salt flats at home.
Create Your Own Miniature Salt Flats!
Eighth Grade
Fourth Grade
This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.
Font and the Impact of the Written Word
Eighth Grade
Middle School
This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.
Testing the Relationship Between Eye Color and Sight
Eighth Grade
Middle School
This experiment evaluates which road-side objects have the greatest influence on driving speed.
Slow Down! How Do Road-Side Objects Influence Drivers?
Eighth Grade
Middle School
This project examines whether and what associations exist between numbers and letters and colors.
The Color of Numbers and Letters
Eighth Grade
Middle School
This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.
Do Screen and Text Color Affect Retention?
Eighth Grade
Elementary School
This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.
How Does Noise Affect Coordination?
Eighth Grade
Middle School
This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.
Is it Better to Eat a Large Meal Before or After a Test?
Eighth Grade
Middle School
In this experiment you will evaluate whether praise improves athletic performance.
Does Praise Enhance Future Performance?
Eighth Grade
Middle School
This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.
What is the Best Way to Disinfect a Toothbrush?
Eighth Grade
Middle School
Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.
Does Tea Stain your Teeth?
Eighth Grade
Sixth Grade

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