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.

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!

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.

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

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.

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.

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

Do different types of oil mix or stack? Find out in this science fair project idea!

In this project students experiment with making music using only glasses of water.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

Practice math facts with your third grader was never so simple! This activity makes addition, subtraction, multiplication, and even division a lot more fun!

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

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?