Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

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.

Play this daily money game with your 2nd grade child to help his math skills.

Help your child stay physically and mentally active with this group aerobic fitness game that's good for the heart and mind alike.

Work on simple addition and finding even numbers in this second-grade math card game.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!

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.

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

Try this fun math card game and practice place value with your second grader! Decide which number is bigger in order to earn points!

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

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

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

This spider hat activity challenges your child to learn about spiders and improve fine motor skills. Make a spider hat with your child on Halloween or any time.

Practice conversions within the metric system in this fun math card game for third graders.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

Help your kindergartener learn to manage a telephone with this homemade keyboard that also helps kids practice letters and numbers.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Create addition problems using critical thinking skills in this fun second grade math card game.

Review fractions with your budding mathematician when you play this fun, educational math board game.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

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

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

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