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

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

This copying game is like a hopped up version of Simon Says, but it lets kids use their bodies to practice patterning, a key skill in early math.

Have fun with the kids by "shaping up" your standard chocolate chip cookie recipe, and teach kids about sorting and shapes while you're at it.

Help your little builder move up in the world with this recycled cardboard castle that's just the right size for a young king and his loyal stuffed subjects.