This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Boost your child's listening, verbal and teamwork skills with this unique trust game in which one player guides another through a maze using only words.

Use familiar household items and decorations to turn estimation into a fun game!

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Discover a way to take old denim out of your child's closet without removing it from her life with this beautiful recycled craft.

In this fun activity, your child will create their very own solar oven to bake s'mores!

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

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

The goal of this project is to create an exciting topographical map out of dough.

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Take a stab at 18th century American cooking with your kids by following this tasty recipe from one of the first colonial cookbooks.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Construct and experiment with a periscope using reflected light rays to gather an image.

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

In this activity your child will create their very own marble maze!

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

In this activity, learners will discover how to make a basic water filtration system using common materials found around the house or outside.

Find out whether a longer airplane will fly farther or a wider paper airplane.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

Here's a fun car game for you: Blind Distance. Blind Distance is a great way to bond with your child and teacher her about depth perception at the same time.

Give your budding young observers a chance to discover simple machines at use in their own home.

Make an initiation shield like the ones from the Kikuyu tribe in Africa for an art project.

Got a jousting knight at home? Try this project and help him make his very own shield.

Here's a fun arts and crafts activity that has you and your child creating a book with a secret hollow!

Here's an activity to teach your fourth grader how to reflect on her past year and set specific, attainable goals to reach in the New Year.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Want to do something a little different for Dad this year? Have your child design his very own Father's Day "Greatest Hits CD" card.