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

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Evaluate if people are more influenced by video or audio advertising.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

This science project researches the correlation between barometric pressure and wind velocity.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

This middle school project examines the strength of horizontal versus vertical pointing eggshells.

The project researches how lubricants affect the mechanical advantage of a pulley.

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

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

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.