This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

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

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Examine how the tire treads of a bicycle affect its rolling frictional force. Change tires, test speed performance on different terrains.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

In this project, waves of vibrations are experimented with using water in glasses.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

This science fair project tests test whether the presence of spell check has changed standards for spelling.

This experiment explores how listening in to a one-sided conversation affects concentration.

This project compares the strength of one, two, and three-ply toilet paper.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

In this experiment two environments will be compared: a room with interior design that uses correct Feng Shui versus one with incorrect Feng Shui.

Test out various brands of permanent markers to see which one is least water soluble.

This science fair project idea produces varying pitches of sound.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Science fair project that determines whether moths are attracted to one color of light more than others.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

This science fair project idea determines if family members can recognize one another using only the sense of smell.