Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

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

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

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.

Play this fun basketball game to help your third grader master their multiplication tables.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

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

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Try this fun math card game with your third grader to practice division, addition, and problem solving!

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

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

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

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.

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.

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