Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Probability can be a tough concept to master. Try playing this fun card game in order to help your third grader understand it a little better.

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.