Free Letters and Sounds Powerpoint from Phase 4 pack 1 A one page Interactive PowerPoint with sounds and action buttons. £0.00 Letters and Sounds - PowerPoint offering children the opportuntiy to practise spelling for phase 4 CVCC words, letter sets 1-7. Please click here to download this resource. We also have a more extensive resource pack available for phase 4 CVCC words, letter sets 1-7. Please click here to view.