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

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!

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 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.

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

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.

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

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.

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!

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.

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!

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