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Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

This experiment investigates whether font choice affects peoplesâ ability to remember the information that they read.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Determine which material produces the strongest static charge.

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

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

This science fair project idea explores the egg's thin membrane.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This activity is a great introduction to polymer chemistry. It might seem complicated, but all you'll need is the material found inside of a baby's diaper!

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

This experiment explores whether caffeine improves athletic performance.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

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 quantifies exactly how accurate the cricket thermometer is.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.