This song teaches students how to pronounce the double "e" ("ee") sound and gives plenty of examples of words that contain the sound.

This song teaches students how to pronounce the double "o" ("oo") sound and gives plenty of examples of words that contain the sound.

Sergeant Mark orders vowel letterhead "O" to state his long and short sounds. He also asks the letterhead to state his sound when used in the words, "not" and "note."

This song explains how to pronounce two consecutive vowels in a word. It uses visuals to illustrate the emphasis on the vowels.

Letterhead "I" is ordered by Sergeant Mark to state his long and short sounds. The letterhead uses both its sounds in the words, "rip" and "ripe." Also, the letterheads mention a rule of vowels: when there's an "e" at the end of a word, the vowel before it should be pronounced with its long sound.