What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

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

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

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

This science fair project idea identifies clouds as a means of predicting the weather.

This fun math card game is a great opportunity to discuss probability with your third grader.

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

This is a great game to help your child learn number concepts in multiplication and division.

This project tests the hypothesis that dark colors absorb more heat than light colors.

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

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

Work on division with remainders in this fun fourth grade math board game.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Analyze this simple betting game with your fourth grade student in order to discuss probability.

Do you think heat can affect a plant's growth rate?