Examine how a battery can be made from everyday materials.

In this experiment you simulate radioactive decay in order to gain an understanding of the basics of half-life.

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

Learn all about balance and motion as your child designs a corn maze!

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Can cells be frozen? This science fair project provides information to answer this question.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

Compare the ignition rates of various types of flame-retardant materials.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

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

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Transform your uncomfortable wooden shoes into charming mini planters!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Do you think heat can affect a plant's growth rate?

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!