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Ninth Grade Science Fair Project Ideas

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

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Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!
Ninth Grade
Astronomy
In this cool robotics project, construct a motorized robot with a sensor and put it through a maze test to find the number of errors it makes along the way.
Ninth Grade
Engineering
Science fair project that determines whether algae can be made to grow by feeding it supplementary carbon dioxide.
Ninth Grade
Engineering
Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.
Ninth Grade
Engineering
The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.
Ninth Grade
Engineering

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