How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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 that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Introduce your child to the amazing, almost magical phenomenon of static electricity!

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

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Word color association is just a fancy way to talk about the way we connect colors with words.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Introduce your child to science with something they see everyday--their shadow!

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.