This project explores whether music affects the growth and health of plants.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

This project will explore whether music influences physical endurance.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

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

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

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

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

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

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This experiment explores how listening in to a one-sided conversation affects concentration.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

This science fair project idea explores the different properties & interactions of sugar molecules.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.