Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Celebrate 100 fantastic days of school by creating a school-themed collage with 100 pieces in this unique arts and crafts activity.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

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

Compare and order numbers and introduce mathematical inequalities in this fun math card game.

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.

This fun shape game is like Twister...with a twist!

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Here's an Easter themed math game to reinforce your child's logical reasoning and place value skills.

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

In this fun math activity, second graders will learn to estimate items in a jar! 

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

Show your kindergartener how to count to 100 by tens, and he'll get an adorable cheerio necklace in the process!

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

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

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.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

This game provides your child with the opportunity to create, write, and read numbers.

Thanksgiving placemats are a great craft for your kid, and a beautiful addition to the dinner table. Make Thanksgiving placemats with your kid for the holiday.

Have some fun with your first or second grader, looking for creative ways that 100 cents can make $1.00!

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!