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Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Your child can transform an everyday sight into a persuasive writing exercise by starting with the "product" she knows best: her family!

For some good "green" fun, pull out your blender. A spinach smoothie?! You better believe it! And kids will not only slurp it up, they"ll beg for seconds.

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

Teach your child how butter is created by shaking up cream the old-fashioned way.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

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

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

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

This science fair project idea explores the different properties of matter.

What could be more fun than doing sidewalk art? How about making your own colored sidewalk chalk!

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

These festive red and blue drink umbrellas are the perfect DIY party idea. While you're making them you can even sneak in a little compass practice.

This sponge relay game is the perfect way to cool off and to keep kids' minds sharp this summer.

Give your child a taste of life in Civil War era America by mixing up a batch of old-fashioned cornbread, adapted from a 19th century recipe.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

On Martin Luther King Day, help your third grader create an original "scratch art" card to thank a person who has made a difference in his life.

Take a dive into the candy jar with this yummy science experiment.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

Cleaning can be a chore, but not with this sudsy experiment!

This gumbo recipe is a yummy way to celebrate Black History Month, and get a little practice in measurement.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.