This science fair project investigates how temperature of a room affects the burn rate of a candle.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Science fair project that explains and demonstrates the parallax principle.

Research currently available fuel sources, and fuel manufacturing and processing techniques. Propose an alternative fuel source.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Find out whether matching resonant frequencies can cause objects to shatter.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Evaluate whether birth order influences personality.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

This science fair project idea discovers the principle of conservation of mass.

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

This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.