How well can people recall what they have observed. Test your knowledge in this fun experiment.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

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

People have favorite flavors, but what about ants? Which ant food is the most popular?

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

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

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

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

This project examines whether people's taste perception is influenced by what they see.

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

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

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

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.