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

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Your fourth grader will hone his fine motor skills and learn to follow directions as he creates this recycled angel tree topper out of an ordinary soda bottle!

Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science project teaches students to classify different shapes of leaves.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Find out whether putting something on top of a plant will inhibit its growth.

This twist on the classic game of freeze tag spells fun for your fourth grader--and the whole family!

Take play-dough to the next level with this homemade recipe, adding surprising ingredients perfect for summer!

This Halloween, your child can make her very own jar light that will shine bright throughout the night!

Here's a fun family activity: have your child make a cameo appearance by creating and drawing on their own silhouettes!

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Help your kid organize her collection of earrings and other accessories with a fun embroidery craft!

Vincent van Gogh painted golden hued pictures of the harvest using bold lines and vibrant color. Your child can explore this style of art using oil pastels.

Even if sweet potatoes aren't your kid's favorite, try topping them with fluffy marshmallows -- it will be tough to find a child who can resist!

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Every year at the Passover Seder, the Ten Plagues are mentioned as part of the ritual. Have your kid draw the plagues to help him remember their importance.

Sultan Ahmed Mosque is often referred to as the Blue Mosque. In this activity, your kid will build his own Blue Mosque just in time for Ramadan!

This project examines whether playing music during class helps students learn or if it distracts students from learning.

This science fair project idea investigates how color affects temperature.