Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Here's how you and your child can work together to craft your own story problems from scratch.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Bring the classic game of "Red Rover" up to date with color and shape recognition skills for your child.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Practice addition with your child in a whole new way when you battle to defend your cards in this competitive game. Math has never been so fun!

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

One of the most important parts of any Christmas tree is what's on top. This year, have your child make an angel that'll put the finishing touch on your tree!

Help your daughter organize all of her barrettes with this fun and colorful activity!

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

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

How powerful is the reaction between baking soda and vinegar? Find out here!

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

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Play this game to help froggie hop home...and teach the number line to your kindergartener while you're at it!

Learn how milk freezes into ice cream. Does the fat content affect how quickly the milk freezes? What is salt's role in the freezing process?

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

Have some fun with your first or second grader, looking for creative ways that 100 cents can make $1.00!

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

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

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!