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Psychology Science Fair Projects

Does your little one love learning about the human mind and human behavior? Check out this amazing collection of free psychology science fair projects, psychology experiment ideas, and sociology project ideas for kids. Psychology projects make for fun and original entries in any science fair, and sociology experiments challenge your child to think critically about aspects of human society that even adults may take for granted.

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This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.
Psychology and Sociology
Middle School
This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.
Psychology and Sociology
Elementary School
This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.
Psychology and Sociology
Elementary School
In this science fair project, students investigate how different colors influence appetite.
Psychology and Sociology
Eighth Grade
Test the placebo effect in different groups of people.
Psychology and Sociology
Middle School
Test whether spot magnets can help improve the symptoms of an injury.
Psychology and Sociology
Middle School
Explore the negative and positive consequences of stereotypes.
Psychology and Sociology
Middle School
Evaluate the efficacy of different pain management techniques.
Psychology and Sociology
Elementary School
Determine if left-handed people have faster response times.
Psychology and Sociology
Middle School
In this project, different childproof containers are tested to see how childproof they really are.
Psychology and Sociology
Fifth Grade
The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.
Psychology and Sociology
Middle School
Determine if gender affects the ability to identify different smells.
Psychology and Sociology
Third Grade

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