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Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Learn about the factors that influence group conformity.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

The goal of this project is to create an exciting topographical map out of dough.

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

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

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

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

In this science fair project, students make their own rain gauge to measure rainfall.

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.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

Test out various brands of permanent markers to see which one is least water soluble.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.

This science project allows students to study the psychology of happiness.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.