Invite your first grader to play this subtraction sacks game to get her actively involved in understanding and memorizing subtraction facts.

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?

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

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

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

Make math fun for your child by turning it into a game and challenging him to beat the calculator with this cool math race!

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

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

Learning to count change can be tough! Help your child become a master money-counter with this simple game.

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

Looking for a fun way for your child to practice the basics of addition, subtraction, and multiplication? Look no further than this fun card game!

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Compare and order numbers and introduce mathematical inequalities in this fun math card game.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

Try this card game to build math fact skills, like addition and subtraction, and have a great time, too!

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

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

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

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

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

Challenge your 1st grader to skip count with this sequence game. Help him find missing numbers by figuring out the pattern and building on math skills!

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

This hands-on activity practices skip counting, a key first grade math skill. But it's silly fun!