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

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

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Determine which metal has the highest rate of conductivity.

This science fair project idea will be examining oxidation and acid rain

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This science fair project idea explores if people with cool skin tones prefer cool colors and people with warm skin tones prefer warm colors.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

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.

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

In this experiment we use Scotch Guard to make sand that resists water.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Science fair project that illustrates the properties of black holes in space.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

This science fair project examines the different composition of fungi and plants.