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

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

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

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

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

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

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

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

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

This science fair project idea investigates how the shape of an object affects drag.

Think about the adaptive utility of an important aspect of our physiology.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

This science experiment has students test whether a snail moves faster on concrete or dirt.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

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

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

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

This experiment will explore if a randomly iterated algorithm will result in a pattern.

This project concerns activity happening millions of miles away, on the sun.

Discover flight initiation distance as you play around in the park with this fun bird watching project!

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.