Explore the effect of wind speed on the burning rate of a candle.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

High school students learn about resistance, resistivity, and if copper is the best metal conductor in this great physics science fair project idea.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

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

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

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!

Discover whether a metal will expand under hot water.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

This science fair project idea examines whether people can decode scrambled messages.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

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

Find out whether a longer airplane will fly farther or a wider paper airplane.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.