Unit 1: Phonics and Word Patterns
Unit 2: Long Vowels, Suffixes, and Word Patterns
Unit 3: Vowel Sounds, Compound Words, and Environmental Sustainability
Unit 4: Diphthongs, Prefixes, and Suffixes
Unit 5: Vowel Sounds, Affixes, and Word Roots
Unit 6: Volcanic Forces and Linguistic Patterns