Consonant Digraphs 24 /zh/ sound Colo and Theo Go to the Beach Things That Are Yellow-Easy Reader Part 2 Long Vowel Sounds 31.2b /ā/ sound Grade Four Words and Phrases The Anglo-Saxon Invasion of Britain Three-dimensional Figures Things That Are White-Easy Reader Part 1 Long Vowel Sounds 31.2a /ā/ sound Grade Three Word Relationships Long Vowel Sounds 34.2b /ō/ sound Long Vowel Sounds 32.2c /ē/ sound Lyla and the Big Red Lollipop Flint Goes to the Doctor's Office Consonant Sounds 4.3 /g/ sound Things That Are Black-Easy Reader Part 2 Long Vowel Sounds 35.1 /ū/ or /y/ /oo/ sound