Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

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