"It's that time again...Snoopy is due for a check-up at the veterinarian's office--but he has other ideas! To hide from Charlie Brown and avoid the vet, Snoopy takes refuge in the bustling school carnival. Can he avoid discovery?"--
It's "show and smile day" at Charlie Brown's school. The problem is he can't think of anything that makes him smile. The answer is dancing right in front of him!