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Ninth Grade Science Fair Project Ideas

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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In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.
Ninth Grade
Psychology and Sociology
This project investigates whether chewing gum can help a majority of people with focus and concentration.
Ninth Grade
Psychology and Sociology
In this science fair project, students evaluate the alleged pain-relieving properties of amber.
Ninth Grade
Psychology and Sociology
This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.
Ninth Grade
Psychology and Sociology
This experiment will investigate whether reward or punishment is more apt to motivate people.
Ninth Grade
Psychology and Sociology
In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.
Ninth Grade
Psychology and Sociology
This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.
Ninth Grade
Psychology and Sociology
This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.
Ninth Grade
Psychology and Sociology
Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.
Ninth Grade
Psychology and Sociology
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.
Ninth Grade
Psychology and Sociology
This project examines whether humans can intuitively grasp numeric values greater than three.
Ninth Grade
Psychology and Sociology
Science fair project which determines whether people are more likely to follow rules if they are easy to understand.
Ninth Grade
Psychology and Sociology
Do males really prefer listening to male than female singers? Find out when exploring this science fair project!
Ninth Grade
Psychology and Sociology
This project examines whether people who are frequent users of Facebook feel less or more lonely than infrequent Facebook-users.
Ninth Grade
Psychology and Sociology

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