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

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.

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.

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

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Put together a pine forest to help you count down the days until Christmas with your little one.

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.

This first grade addition math game helps your child use critical thinking skills while practicing his computation.

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

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

This unique Santa is made only from circles. Your little one will have a fantastic time puzzling together Santa's face with this circle-centric activity.

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

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.

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!

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

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!

One of the most important parts of any Christmas tree is what's on top. This year, have your child make an angel that'll put the finishing touch on your tree!

This hands-on activity practices skip counting, a key first grade math skill. But it's silly fun!

Ordinary drinking straws are fun for drinking juice and even for spitballs when you're not looking, but also fabulous for learning first grade math.

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Find sums of 10 in this fun first-grade math card game that helps kids build addition skills. Help your child use critical thinking skills to find the sums.

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.

Celebrate the 100th day of school by creating a geometric, math-inspired mural in the style of Henri Matisse in this creative kindergarten grade art activity.

First graders will love practicing addition with this fun math game.

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

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