Rock 'N Learn: Letter SoundsEnergetic music and fun games build excitement about learning to read. Letter Sounds covers the most common sound that each letter makes. The completely new Letter Sounds DVD with its "on-screen mouth" shows how to form each sound. Letter Sounds CD comes with a full-color illustrated book. By the end of these programs, students are combining letters to read words and even simple sentences. Ages 4–7....展开