Clayton Does The Unthinkable Lily and Ben's Super Fun Book Club Other Vowel Sounds 39 /oy/ sound Vowel Diphthongs 38 /ow/ sound Clayton Does The Unthinkable Vowel Diphthongs 39 /oy/ sound Phonics - Consonants Level 1 Dolch Sight Words Grade 3 (Level 2) Other Vowel Sounds 38 /ow/ sound