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

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

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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

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

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.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

Calling all power-shoppers! This game is a fun way for kids to learn life skills, and flex their math muscles at the same time.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card game!

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

Add simple fractions in this fun math card game for second graders. This game is very similar to Blackjack, or 21, but it's entirely kid friendly!

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

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.

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.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

Expand on your childâs time-telling skills by helping him learn how an analog clock and a digital clock correspond.

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!

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

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

Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.