Clickety-clack. Clickety-clack. The train was speeding through the countryside. Tammy Mia Walker, age 8, of Lehighton PA, listened to the sound of the train tracks below her. Tammy was excited because she had been invited to spend the day on a farm. It was going to be a wonderful adventure! "I just wish Maryan, Olga and Amy could be here, too," thought Tammy.