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Seventh Grade Applied Science - 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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Seventh Grade Applied Science
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In this science fair project, students will construct their own hovercraft.
DIY Hovercraft
Seventh Grade
Engineering
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Measuring Heart Rate with Doppler Ultrasound
Seventh Grade
Engineering
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
Applied Science
In this 'paper and pen' science fair experiment, students will research the difference between standard time and astronomical mean time.
What is Astronomical Mean Time?
Seventh Grade
Applied Science
Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.
Probability
Seventh Grade
Applied Mathematics
Science fair project which conducts a formal scientific investigation to evaluate different methods of melting roadway ice.
An Alternative to Road Salt
Seventh Grade
Engineering
Science fair project that determines whether algae can be made to grow by feeding it supplementary carbon dioxide.
Growing Algae
Seventh Grade
Engineering
Science fair project that measures the attenuation of wireless signals as they pass through air and solid objects.
WiFi Signals
Seventh Grade
Engineering
Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.
Does Leaving Your Computer on 24/7 Eventually Lead to A Slower CPU Speed or More Frequent “Freezes”?
Seventh Grade
Computers
This project examines whether humans can intuitively grasp numeric values greater than three.
Do humans understand values greater than three?
Seventh Grade
Applied Science
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.
Species vs. Breed
Seventh Grade
Applied Science

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