Challenge your 1st grader to skip count with this sequence game. Help him find missing numbers by figuring out the pattern and building on math skills!

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

Support your first grader's counting and reading skills while laughing and running in this fun playground game.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

Invite your second grader to help you measure and mix these fresh, cool concoctions!

Try this fun math card game and practice place value with your second grader! Decide which number is bigger in order to earn points!

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

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

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.

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!

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

Determine whether the relationship between a personâs armspan and height are genetic.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

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

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.