Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

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

When it comes to money it isnât enough to know how much one coin or bill is worth. Make it all come together for your kid with this shopping activity.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

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

St. Patrick's Day may be all about the 'luck" of the Irish, but this project encourages your child to share her personal experience with luck.

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.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

Play Tip It, a silly and rowdy game that kids love!

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Can your third grader catch a leprechaun using a homemade trap? Help her entice these folkloric Irish fairies with gold coins that they simply can't resist.

Your third grader will strengthen her hand-eye coordination as she creates and plays her very own take-anywhere pinball game!

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

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

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

Science fair project that examines condensation and the conditions needed in order for dew to form.

This chocolate gelt is the perfect Hanukkah treat. Chocolate gelt is used as a gift for children or in the classic Hanukkah game of Dreidel.

Your second grader will get great measuring practice as she helps you make this rich and creamy green dip!

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

Money is a difficult concept to grasp. Help your kid get the hang of it with this pocket change triple Venn diagram activity.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

This game is the perfect way to prepare your child for any shopping adventures you may embark upon, all while practicing important math concepts.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.

This decimal game is a great way to help your child get familiar with how decimal values work.

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.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Simple and straightforward, this money math game helps kids practice counting, adding change, and working with decimals.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.