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This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

Determine which metal has the highest rate of conductivity.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Is garlic antibacterial? Antimicrobial? Kids find out by using common kitchen equipment and ingredients in this cool and easy microbiology science fair project.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

This science fair project idea explores how far the average human can see.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

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

Thoroughly research image search engines. Consider possible improvements for visual search engines. Help design better image-matching engines.

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

This experiment examines whether social orientation (extroversion or introversion) is correlated with memory.

The purpose of this science fair project is to build a basic radio.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

This science fair project idea investigates how images are influenced by changes in light.

Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Find out which kind of bubble wrap fares best when put in impact.