Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

First grade math includes lots of work with two-digit numbers. Here's an activity to help kids practice recognizing and sequencing numbers from 1-30.

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

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

Try this card game to build math fact skills, like addition and subtraction, and have a great time, too!

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

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

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.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

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.

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

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

First graders spend lots of time learning double digit numbers. Here's a "green" way to build skills and have some old time family fun, too.

Turn learning fractions into a pizza party in this fun second grade math game.

Looking for a fun way for your child to practice the basics of addition, subtraction, and multiplication? Look no further than this fun card game!

Play this fun game with your kindergarten or first grader. It's a great way to practice important math skills, including counting and addition.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

Practice problem solving skills with your kindergarten or first grade student in this fun connect-the-dots game!

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

During the Passover Seder, many Jewish families pour a cup of red wine for Elijah. This year, help your child create his own welcoming glass for Elijah.

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

Practice addition with your child in a whole new way when you battle to defend your cards in this competitive game. Math has never been so fun!

Your child will "catch" snowballs with each correct math equation she can answer correctly. If she solves a problem correctly, she gets to keep the snowballs.