In this project children practice the scientific method while playing with puffy paint.

Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people

This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

In this experiment two environments will be compared: a room with interior design that uses correct Feng Shui versus one with incorrect Feng Shui.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

This experiment investigates whether smell can be used to enhance test subjects' memories.

This project determines what category of person is most likely to be ticklish.

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

This project examines whether more expensive golf balls translate into better results on the golf course.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

This project analyzes people's emotional responses to images in painting vs similar images in photographs.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

This experiment investigates whether left-handed test subjects have better memories than right-handed participants.