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.

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!

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.

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.

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

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 science fair project idea investigates which objects float and sink in honey, water, and oil.

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

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

This science fair project idea investigates how color affects temperature.

Perform a special St. Patrick's Day magic trick with this fun craft project! 

In this project children practice the scientific method while playing with puffy paint.

Learn all about cause and effect as your child experiments with an exploding pumpkin in this engaging fall activity! Get the whole family involved with this simple science experiment that is a fun and exciting way to combine Halloween and science.

This project tests the hypothesis that dark colors absorb more heat than light colors.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Build your child's math skills with this 2nd-3rd grade activity. Similar to a carnival toss, this egg carton toss game is sure to provide hours of fun.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Design a colorful leprechaun trap—and make some memories—with this fun St. Patrick's Day craft project!

Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

This science fair project idea investigates if fats add to the flavor of food.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

What could be more fun than doing sidewalk art? How about making your own colored sidewalk chalk!