Letters & Sounds Phase 3 Set 2 Non fiction Airport Transfer Queen Alia International Airport to Amman GetYourGuide. Introduces the next 22 letter sounds. Uses only decodable regular words by weekly progression and designated tricky words. Designed for Phase 3 with a strictly controlled letter by letter vocabulary. Contains 12 non fiction readers with clear photographic images. Recommended for Kindergarten, age 5 and up.