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

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

This science fair project examines how seeds hitchhike on animals and clothing.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

This science fair project idea determines effective strategies to help students stay awake and attentive.

This science fair project idea assesses the effect of music on work performance.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

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

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc