It´s easy and fun to learn the phonics skills that lead to reading and spelling success with Rock ´N Learn Phonics Audio CDs & Book. Catchy songs and rhymes help students remember vowels, consonants, blends, digraphs, silent e, and much more. Students control the pace, advancing as they master each new skill. Learners can practice independently and feel proud of their accomplishments. Delayed answers let kids check their reading and pronunciation. For grades K & up. Approximately 92 minutes.