Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

In this fun snack-time activity, kids boost counting, sorting, and color recognition skills as they make a delicious and nutritious snack.

Boost your preschooler's math and verbal skills by having her participate in simple, fun activities that teach her how to sort, count, and categorize objects.

Learn how to count in Spanish. Your child will practice her numbers and build her reading skills while learning a bit about Latino culture along the way.

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.

This science project teaches students to classify different shapes of leaves.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Here's a fun math activity for your preschooler: play Sock Sort and help your pre-kindergartener recognize numbers!

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

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

In this preschool counting game, kids learn to count with their fingers, but without their eyes!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Encourage your child to practice skip counting by turning number patterns into this fun and interactive game of catch.

If your preschooler needs counting practice, try this pared-down game. Kids count clips in each cup and find the playing card to match.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!

Learning to count change can be tough! Help your child become a master money-counter with this simple game.

Celebrate the 100th day of school by counting and spelling your way to a "$1.00" word in this 3rd grade math and reading game.

This activity is a great way to practice sorting, counting, matching, and other early math skills--- on the fly.

Challenge your 1st grader to skip count with this sequence game. Help him find missing numbers by figuring out the pattern and building on math skills!

A plastic tray is the perfect tool to teach your little one how to count. Try out this activity, and your child will have her numbers down in no time.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Want to make number skills second nature to your preschooler? Try these cheerful, "sunny" number flash cards!

Serve up this pretend play activity to your preschooler to give her counting skills a healthy boost.

Determine whether the application of Febreeze will lower the bacterial count.

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Need help encouraging your preschool child to organize her toys? Start with this activity, and turn sorting and categorizing into a fun game.

Challenge your child to a word count war, and practice good note-taking skills at the same time!

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

Help your child learn her numbers and how to count with this fun number game!