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

The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.

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

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

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

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

This project examines the concentration of dissolved oxygen in water, with and without oil.

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

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.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

This project will examine the relationship between materials and air resistance.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Evaluate the efficacy of different pain management techniques.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Science fair project that designs a video game that requires players to use relevant skills.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

This project concerns activity happening millions of miles away, on the sun.

This science project examines the thermal properties of several major greenhouse gases.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

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.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

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.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.