First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

In this activity, students build a house of sticks, just like the second little pig in the classic story, The Three Little Pigs. Then, they program an educational robot to push down the house, much like the wolf who “blows the house down.”

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

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

Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Try a 100th Day of School Scavenger Hunt with your preschooler, and send her on the search for objects of different colors!

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

Help your preschooler grasp the concept of ordering and sequence while teaching him valuable vocabulary with simple activities around the house.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

This activity is a great way to practice sorting, counting, matching, and other early math skills--- on the fly.

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

Put numbers and letters together -- key kindergarten math and reading skills -- while creating a marvelous game piece for outdoor play!

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

Help your little builder move up in the world with this recycled cardboard castle that's just the right size for a young king and his loyal stuffed subjects.

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

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

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

Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

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

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Get your child excited about measuring with this fun and easy household measurements activity.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

This cookie dough handles like molding clay, but also makes delicious cookies. Use this activity to strengthen your child's alphabet skills.

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.