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!

In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

This science project has students study the idea of human beauty.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

This experiment investigates if stress alters body temperature.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

This science fair project idea explores if male or female humans are more likely to exhibit some form of color blindness.

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.

This science fair project idea discovers which parts of the body are more sensitive to touch than other parts of the body.

This science fair project idea explores how far the average human can see.

This science fair project idea determines how your body responds to allergies.

This science fair project idea explores whether the color of surroundings affects human mood.

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

This science fair project idea explores the fastest average speed a human can talk.

This experiment investigates if small changes in your diet can alter your basal body temperature.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

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

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

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

This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.