Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

This simple experiment serves as an introduction to the greenhouse effect.

Instead of drilling facts, grab sidewalk chalk and head outside for a rousing game of this Math Run game. Play the Math Run game with your child.

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

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.