Other Vowel Sounds 38 /ow/ sound Clayton Does The Unthinkable Phonics - Consonants Level 1 Dolch Sight Words Grade 3 (Level 2) Vowel Diphthongs 38 /ow/ sound Other Vowel Sounds 39 /oy/ sound Vowel Diphthongs 39 /oy/ sound Clayton Does The Unthinkable