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What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Find out which type of sponge holds the most water.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

This science fair project idea examines the reason boats are shaped and engineered.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

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

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.