In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Help Mother's Day feel special for weeks and months ahead, while giving your child some good writing practice, too.

This science project idea examines the effect of microwaving on various objects.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

This science fair project idea determines what household items are good conductors of electricity.

In this activity, your child gets to peek behind the curtain of puzzle making as they create their very own "Spot the Differences" game!

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

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Spider cupcakes are creepy-crawly treats that are perfect for Halloween. These spider cupcakes make for a great Halloween party treat.

This science fair project idea investigates whether plants can survive being frozen.

Here are three healthy burger recipes your second grader can help you whip up for a summer barbecue!

Pop up a pup tent, just like Civil War soldiers did on the battlefield.

Introduce decimals and place value with this fun math card game for fourth grade students.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Make Frankenstein bolts for your trick-or-treater this Halloween. These homemade Frankenstein bolts make your child look just like the popular monster.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Invite children to create a Fourth of July centerpiece with this simple craft activity!

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 science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

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

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.

This science fair project idea examines whether boys and girls differ in reflexes.

Challenge your fourth grader to try to recreate the geography of her state using just flour, salt, and water.

What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!

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

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

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

This easy strawberry banana smoothie is a healthy treat for kids. Make an easy strawberry banana smoothie for your child for a heart-healthy Valentine's Day.

Celebrate spring -- and take care of a little spring cleaning -- with this creative craft that turns a single sock into an adorable rabbit.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.