Free Letters and Sounds Phase Three PowerPoint 1 A two page Interactive PowerPoint with sounds and action buttons. £0.00 Letters and Sounds - PowerPoint offering children the opportuntiy to practise reading words from phase 3 and answering yes/no questions. Please click here to download a zipped file of this resource. Also available is a super Phase 3- using letter sets 6 and 7 and words using sets 1-7 GPCs. Please click here to view.