This science fair project idea investigates the relationship between memory and age.

This activity with add some fun and education to long car trips. Perfect for family vacations!

Learn how to count in Spanish. Your child will practice her numbers and build her reading skills while learning a bit about Latino culture along the way.

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.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

This science fair project idea explores whether color affects a person's emotional state.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Learn whether writing things down really makes things easier to remember.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

Explore the belief in astrology as a predictive system.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

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

Learn about the factors that influence group conformity.

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

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Word color association is just a fancy way to talk about the way we connect colors with words.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

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

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.

This project is about after-images and what possibly affects them.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

Check out this cool science fair project idea to explore short and long term memory and whether there is gender differences in memory.

This science fair experiment examines the relationship between gender, age, and smiling.