Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

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

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

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

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

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

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

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

This science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

In this project, a mnemonic is used to test how it increases memory.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Science fair project that determines whether brain size is correlated with intelligence.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

This science project challenges high school students to study the linguistic evolution of text messaging.

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

This science fair project idea provides evidence that air is everywhere and takes up space.

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

Test for a correlation between perceived color and heart rate. Using a stethoscope and stop watch, measure the heart rate (beats per minute) of volunteers.

This science fair project idea outlines the practical applications of particular origami folding techniques.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

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