Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

This science fair project idea examines which is the best way to get rid of water stains (stains caused by just water) on fabric.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This science fair project idea investigates how magnetism can defy the force of gravity.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

This science fair project idea investigates how the shape of an object affects drag.

This experiment will investigate whether reward or punishment is more apt to motivate people.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.

Do different types of oil mix or stack? Find out in this science fair project idea!

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

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

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

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

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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 science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

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?

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.