Tenth Grade Science Fair Project Ideas's 10th grade science fair project ideas fully integrate the skills students will have acquired by the time they reach their sophomore year of high school. Because kids will have developed substantial research skills, they'll be familiar with the explanatory value of secondary research and the predictive power of existing scientific theories and models. Applying research to their 10th grade science fair projects helps kids enrich the significance of their own findings because it places their collected data into a strong, existing theoretical framework.'s tenth grade science fair project ideas give kids the chance to build upon existing scientific knowledge with original research, rather than simply reproducing the results of past experiments.

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A great science fair project on solar oven design that helps kids learn about solar power and solar heating.
Tenth Grade
Seventh Grade
This study observes plants, insects and an animal living in proximity to a known source of EMF.
Tenth Grade
High School
Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.
Tenth Grade
Seventh Grade
Science fair project that examines the physical characteristics of soil in order to learn about soil permeability and other environmental properties.
Tenth Grade
Fifth Grade
The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.
Tenth Grade

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