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Ninth Grade Science Fair Project Ideas

Check out this fantastic collection of engineering science fair projects for all grade levels. Whether they involve using solar energy to cook a hotdog or transporting a secret message from a tree house with a balloon rocket, Education.com's engineering projects for kids equip little learners with the knowledge they need to build some impressive machines and solve a variety of fun engineering problems.

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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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