Little Martina loves to dance She leaps in the grocery aisles, shimmies in the park, and pli s in her kindergarten classroom. Each week, she attends ballet and sets her spirit free. The music fills her with great joy, and she dances to her heart's content--but she doesn't listen to her teacher. Martina just does whatever she wants to do instead. Her lack of discipline inspires her parents to take her to a ballet performance so that she can...