Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

Put your junk mail to good use! Armed with a stack ads and a few simple art supplies, your preschooler can make a cool poster for his room.

There's nothing like a treasure hunt to get kids excited about math and sorting.

Here's a preschool color collage activity to help your child work on their sorting skills, and create a beautiful addition to the refrigerator gallery.