How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Making your own glass cleaner is easy, effective and inexpensive!

Create a self-portrait from natural materials in this collage craft activity!

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Make all-natural dye from vegetables to create gorgeous homemade play-silks!

In this activity, your child will be challenged to make a tower using paper cups.

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.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

In this design challenge, your child will make a bottle rocket using typical household items.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

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

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

In this science fair project you will make a model of a cell membrane using very simple material.

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

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

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

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

Make a spring collage with your child to get them outside and those creative juices flowing!

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

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

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.