A little boy, Chris, is excited to go to his first tennis lesson. He meets Miss Tracey, the instructor. It's a hot day and as children do, his imagination takes over. The tennis court becomes a bubbling volcano of lava; Miss Tracey becomes a Dragon challenging him to a tennis match. Miss Tracey introduces Chris to four tennis strokes. For each stroke, Chris tries and fails the first time; he tries again and succeeds. At the end of each stroke's lesson,...