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This project examines whether sugar substitutes are as sweet as real sugar.

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

In this science fair project, students use the streak test to tell minerals apart from each other.

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

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

Science fair project that creates fog using bottles of hot and cold water.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

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

Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

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

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!