Every day, Stanley the dog watched all the children in his neighborhood walk down his street and into their school, where they stayed until the afternoon. And every day he got more and more curious. "What did the kids do in that school all day?" His dog friends at the park didn't know any more than he did. So they decided to find out, and together they made their way to the bottom of the stairs in front of the school. "And that's when Stanley got...