In this science fair project, students investigate how different colors influence appetite.

This science project allows students to study the psychology of happiness.

This science project has students study the idea of human beauty.

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.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

Summer is a good time to teach children about other kinds of community helpers, such as lifeguards, forest rangers, and librarians. This activity is a fun way to get them introduced!

This science fair experiment examines the relationship between gender, age, and smiling.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

Improve your kindergartener's vocabulary with this fun, quick, and simple improvisation activity! He'll love acting while practicing directionality words.

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

This science fair project idea explores whether certain physical and mental traits run in the family.