Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

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

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

This science fair project idea determines whether volunteers remember more information presented orally or visually or kinesthetically.

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

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Learn about the factors that influence group conformity.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

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

Science fair project that examines the biodiversity of ant populations in various locations.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

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

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

This experiment tests which gender is better at catching how a magician performs his tricks.

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

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

Construct and experiment with a periscope using reflected light rays to gather an image.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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

This experiment investigates whether smell can be used to enhance test subjects' memories.