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Seventh Grade Science Fair Project Ideas

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

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Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.
How do Culverts Afffect Plant Growth in Streams?
Seventh Grade
Middle School
This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.
Stimulus and Response
Seventh Grade
Middle School
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
Popcorn Pumice: Exploring Different Rock Densities
Seventh Grade
Third Grade
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Measuring Heart Rate with Doppler Ultrasound
Seventh Grade
Middle School
This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.
Does Practice Make Perfect?
Seventh Grade
Middle School
This project examines whether and what associations exist between numbers and letters and colors.
The Color of Numbers and Letters
Seventh Grade
Middle School
This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.
Which Part of the Walnut Tree Contains the Greatest Concentration of Allelopathic Substances?
Seventh Grade
Middle School
This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.
How to Create a Visual Doppler
Seventh Grade
Fourth Grade
In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.
Investigating Beauty with the Golden Ratio
Seventh Grade
Middle School
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
Which Plants can Resist Walnut Tree Allelopathy?
Seventh Grade
Elementary School
Science fair project that determines which foods and drinks contain the highest amount of glucose.
Testing Glucose Levels
Seventh Grade
Sixth Grade
Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.
Does Tea Stain your Teeth?
Seventh Grade
Sixth Grade
This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.
Apple Allelopathy: Accelerating the Ripening Process
Seventh Grade
Elementary School
In this science fair project, students evaluate if the phases of the moon affect the way people feel.
Do the Phases of the Moon Affect the Way We Feel?
Seventh Grade
Middle School
This project examines whether more expensive golf balls translate into better results on the golf course.
Are Pricier Golf Balls Better?
Seventh Grade
Middle School

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