This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

In this project, you will observe and record changes in sunspots over two weeks.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

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

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Explore whether pianists have the tendency to type faster than non-pianists.

This science fair project idea investigates the relationship between memory and age.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

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

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Science fair project that demonstrates that rotting food attracts insects that lay eggs on it.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.