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

This project commemorates the milestone of completing the first 100 days of school, while giving your child a manipulative to practice counting to 100.

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.

Practice counting to 100 independently with this American flag craft project! 

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

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

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

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

Celebrate the 100th day of school by making a unique work of art using 100 colorful pom poms in this fun kindergarten arts and crafts activity.

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

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.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

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.

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

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

In this activity your little one will throw a beanbag at a numbered target to help improve their number recognition skills.

In this activity, your child will learn to name the numbers from 1 through 5 and they'll practice their counting skills.

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

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

Get your preschooler ready for kindergarten by helping them learn numbers 1-10 with homemade snowflake counting cards in this arts and crafts activity.

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

This Hanukkah countdown craft will help your little one count the eight nights of Hanukkah. Make a Hanukkah countdown calendar with your child.

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

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

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

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.