Teach phonics with Biff, Chip, Kipper and Floppy! All you need to deliver Letters and Sounds. There are 6 books at Stage 4: Book 19 Revise and Blend Book 20 Revise and Blend Book 21 practises ay, oy, ea, ie Book 22 practises ow, ew, ew, ou Book 23 practises ir, aw, eer, are Book 24 practises ce, ea, o, ed Each sound/alternative spelling is explored through an Oxford Reading Tree scene, first the children should read the decodable word lists, before trying to find the words within the picture. Consolidation activities include spelling activities and reading short texts. There are a total of 42 books in this series from Stage 1 to Stage 5 (Letters and Sounds Phase 1 to Phase 5) Features Fully matched to Letters and Sounds. Perfect fit with your phonics teaching endorsed by phonics expert and trainer Debbie Hepplewhite. Complements your existing Oxford Reading Tree resources so you can gradually add-on. Introduces the loveable characters to make learning to read and write fun this is where the Oxford Reading Tree adventure begins!