Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

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

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Make a big green alligator with household items and help your kindergartener practices letters and sounds!

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

Heart math is a great way to celebrate Valentine's Day and familiarize your advanced preschooler with the concept of adding numbers.

Master reading numbers aloud with your first grader in this math card game.

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Your child will practice her counting and number recognition as she matches printed numbers to the same number of repetitions of a simple design.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

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

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

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

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