This science fair project idea compares the mass and density of objects.

This project examines which type of dance burns the most calories.

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

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

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

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

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Design an improvement for an existing website. Program improved feature, get website owner to implemement new design.

Determine which video game elevates the heart rate best and burns the most calories.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

In this science fair project, students create their own miniature salt flats at home.

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

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

Explore the neural and mental mechanisms at play in mental imagery.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Science fair project that illustrates the properties of black holes in space.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Determine whether the application of Febreeze will lower the bacterial count.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.