What's Sweat Got to Do with It? Teacher's Pet : Season 2 Episode 13

It's time for the fourth grade class to go square dancing, and when Leonard is paired up with the gal-of-his dreams, Leslie, he's afraid she won't want to dance with him because of his sweaty hands. Meanwhile, Mr. Jolly isn't as jolly as he used to be ... since he's lactose intolerant!