96 one-page units of presentation and practice. Main grammar points divided into manageable bite-sized chunks. Audio recordings of all main grammar points available in MP3 format. FullyEncuadernación: Rústica trackable extra online practice included in the price of the book. Colour-coded units to help distinguish between different groups of grammar points. About You exercises for students to practise grammar in a context relevant to them. Internet quizzes that encourage students to find their own visuals online.