Take It to Your Seat Phonics Centers, Level D is an instructional must-have in 2-3 classrooms. The 14 full-color centers stored in envelopes provide engaging, independent practice of the phonics skills presented. Center topics include: · sounds of oo · sounds of c, g, and s · sounds of ch · voiced/unvoiced th · dipthongs: oi, oy, ou, ow · silent letters: b, h, k, n, w, g, c, l, t · 1-,2-,3-,4-syllable words · vowel digraphs · -long a: ai, ay, eigh · -long e: e, ea, ey · -long i: ie, uy · -long o: oa, ow, oe · -long u: ew, ue · rhyming words · word families: -ead, -ew, -ain, -air · word families: -udge, -ight, -ound, -ore · plurals · inflectional endings · prefixes: dis-, re-, un- · suffixes: -ful, -less, -ly