Itâ"s nap time on the farm, but one un-sleepy baby has a different plan... Will Baby do the cha-cha? Will Mama flip her wig? Will Baby dance the polka with a polka-dotted pig? Perfect fun for young children who like lively stories, this happy tale invites all to join in and dance along. Read, sing, lift the flaps, do a little jig-and-twirl Itâ"s a toe-tappinâ", no-nappinâ" good time when baby starts to boogie.