Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

How much gas is released into your stomach by your favorite beverages? This project examines which beverages produce the most gas.

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

This science fair project idea assesses the effect of music on work performance.

Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

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

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

In this project students experiment with making music using only glasses of water.

Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.

The project investigates how water and movement affects erosion.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.