The Barnyard Orchestra stopped. Randy stood up on his hind legs and clapped his front feet together. He tried to whistle, but he only made a whooshing sound. A few others also stood up to clap their hooves or paws, but their parents made them sit back down. "Why can't we clap?" Randy asked his mother. "We don't clap until the orchestra is finished," whispered his mother. "But they stopped," said Randy. "That was only the end of the first movement,"...