Levels Two through Five are included in the Crystal Clear Kids’ curriculum bundle.
Unit 1: Our Earth, Past Progressive tense, comparatives
Unit 2: Travel, Future Simple tense, counting syllables
Unit 4: Jobs, compound words
Unit 5: My Town, My City, prepositions of place
Unit 6: My Culture, contractions
Unit 7: Dangerous Jobs, conjunctions
Unit 8: Extreme Sports, subject-verb agreement
Unit 9: Surviving the Wild, object pronouns
Unit 10: Pets: Past tense interrogatives, long /e/
Unit 11: Animal Helpers: Future Simple tense, long /i/
Unit 12: Ancient Civilisations: Modals (could, should, would), Phonics review
