The volume 4 learning audio CD andlyrics/activity book kit wraps up reading with 12 fun and energetic songs. Using synthetic phonics techniques, these songs and books teach r-controlled vowels ar, or, er, ir, and ur and blends ck, sp, st, sm, sn, sc, sk, sl, sw, bl, cl, fl, pl, br, cr, gr, tr, dr and pr. The complement of music accompaniment tracks can be used for class performances. Lyrics book may be photocopied by the teacher. Recommended: Gr. 1-Gr. 2