Create a yarn doll out of a few toothpicks and colorful string with this Guatemalan craft.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot initiate a domino effect.

Build a decorated box and fill it with research that can help you get to your dream location someday!

Give your fourth grader a head start in poetry with a simile writing activity that guides him in crafting a cute poem about the beloved family pet.

Your fourth grader be delighted to create monkey companions out of poster board! They also provide a perfect opportunity to teach her interesting monkey facts.

This science fair project investigates why the number of visible stars changes from place to place.

Looking for way to help Japan? Start by making paper cranes! Learn how you and your child can show your support for Japan through the art of origami.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Reuse old Christmas cards by showing your fourth grader how to weave strips of them together to create new and unique woven holiday cards!

Improve your child's memory, focus, and concentration with this outdoor group memory game. For 4th grade, 5th grade, and middle school age children.

Create origami claws that can transform your child into a bird, cat, or other clawed creature.

Make a bouquet of colorful duct tape flowers in this hands-on spring craft.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Use muffin tins to create a simple, affordable and fun game to help your child practice their vocabulary!

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

Make your own picture frame! Show your fourth grader how to construct the an adorable, decorative picture frame for her favorite photo.

This science fair project idea investigates the difference in reaction times between boys and girls.

This science fair project idea produces varying pitches of sound.

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

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Your kid will love making these cute and festive Easter bunny pancakes. This Easter, turn a holiday breakfast into a delicious measurement activity!

You and your fourth grader can pay homage to the 2010 Winter Olympics held in Vancouver, Canada, by baking up a batch of maple leaf pancakes!

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

A lemonade stand is a great opportunity for your kids to work on their money skills and donate some hard earned money to charity.

Get this cool science fair idea to explore how arctic tundra animals change their behavior and adapt to survive in long, cold winters.

Have your child kick off their summer vacation by making a miniature water slide!

This science fair project teaches students about wilting and browning of salad greens.