Identify all 20 consonant letters of the alphabet. (Consonant letters make the sound.) Identify 2 for 1 consonant combinations (two letters one sound). Highlight all consonant combinations one color. Identify 6 short and long vowels of the alphabet. Highlight short vowels one color and long vowels a separate color. Identify vowel combinations. Highlight all vowel combinations one color. Highlight silent letters with your choice of color. Highlight "c" when it has an "s" and a "k" sound. You can only hear a sound, but you can't see it.