Controlled-vocabulary stories, with real plot, action, and humor, engage your childs attention and interest. Reading lessons move your child through a natural progression of phonetic and spelling patterns. Easy to Controlled-vocabulary stories, with real plot, action, and humor, engage your childs attention and interest. Reading lessons move your child through a natural progression of phonetic and spelling patterns. Easy to use. Includes I Did Read It! diplomas. Fun!use. Includes I Did Read It! diplomas. Fun!