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Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea determines how your body responds to allergies.

This science fair project idea demonstrates sonar mapping of the ocean floor.

This science fair project idea explores how length affects the weight a bridge can hold.

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

Test the effects of left and right handedness on writing speed and penmanship. Volunteers hand-copy the same paragraph of text, which samples look neater?

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

This science fair project idea compares the cuteness reaction between genders.

This science fair project idea produces varying pitches of sound.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

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.

This science fair project idea produces consumable fresh water from salt water through desalination.

This project examines whether and what associations exist between numbers and letters and colors.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

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

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.