Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

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

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

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.”

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

Bring some winter fun into your home while your child practices her number matching skills with this adorable snowman math 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.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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.

Take math off the page and into the real world. This simple game gives kindergarten kids hands-on practice with basic addition.

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

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

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math 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.

Use this fun math board game to improve your first grader's confidence with addition facts.

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

This simple experiment serves as an introduction to the greenhouse effect.

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.