Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Learn whether writing things down really makes things easier to remember.

The purpose of this science fair project is to investigate whether we can simulate how craters are formed and predict their size and shape.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Science fair project that compares tap water and bottled water for the presence of common impurities.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Learn about what happens to a current-carrying wire in a magnetic field in this cool electromagnetism experiment!

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

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

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

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.