Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

The project determines which type of birds prefer which type of birdseed.

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

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

This science fair project determines whether the types of plants growing in a Pacific Northwest rain forest environment are influenced by the soil acidity.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

This science fair project idea determines if pancreatic lipase can break down lipids on its own or does it require the assistance of digestive bile salt.

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

Science fair project that tests whether cats have a preference for organic food.

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

Learn how different types of soil affect how animal tracks form in this experiment!

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Science fair project that demonstrates how stalagmites and stalactites are formed.

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

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

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

This science fair project idea examines readersâ expectations in regard to literature.

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.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

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

Explore if planting seeds in a certain direction will affect how fast it germinates.

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

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.