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Eighth Grade Science Fair Project Ideas

Finding eighth grade science fair project ideas can seem like a daunting task. For their 8th grade science fair projects, kids may be expected to employ more rigorous scientific controls, apply statistical analysis to their results, and graph their data. Science fair topics for 8th grade also tend to encourage students to engage in more independent inquiry by conducting original research. To this end, Education.com has put together an excellent collection of enlightening and appropriately rigorous 8th grade science fair project ideas written by our talented team of educational consultants, science teachers, and professional research and laboratory scientists. Use these for your 8th grader's upcoming science fair, or feel free to browse our collection simply to find fun and enriching 8th grade science projects and experiments to use as class projects or extra credit.

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Can you wink? Is you ability to wink genetic or simply based on chance? Find out in this science fair project idea!
Eighth Grade
Sixth Grade
The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.
Eighth Grade
Seventh Grade
Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.
Eighth Grade
Fifth Grade
Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.
Eighth Grade
Seventh Grade
The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.
Eighth Grade
Ninth Grade
Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.
Eighth Grade
Fifth Grade
Science fair project in which you will stage an election campaign to determine whether people are more swayed by a positive ad or negative ad.
Eighth Grade
Seventh Grade
The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.
Eighth Grade
Hard
This project examines the concentration of dissolved oxygen in water, with and without oil.
Eighth Grade
Hard
Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.
Eighth Grade
Fifth Grade
Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.
Eighth Grade
Sixth Grade

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