Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Here's a hands-on way to help your child understand how common fractions can be equivalent.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.