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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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How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.
Ninth Grade
Geology
Science fair project that uses distillation to convert salt water into fresh water.
Ninth Grade
Seventh Grade
Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.
Ninth Grade
Seventh Grade
In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.
Ninth Grade
High School
In this experiment, students create music with subliminal messaging to try to influence people's decision-making.
Ninth Grade
High School
This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.
Ninth Grade
High School

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