This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

The purpose of this science fair experiment is to investigate whether the color of your hair affects how much static electricity is carried.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

This science fair project idea tests the efficiency of short term memory.

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 science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

This experiment will evaluate if chewing gum affects students' test performance.

Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

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

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

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

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

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

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.