The document provides sample materials for a booklet to help children progress further in their learning. It includes sections on grammar reference and practice, skills practice in areas like listening and writing, learning to learn lessons to promote self-assessment, social skills lessons to encourage productive classroom environments, and external exam practice to familiarize children with exam contexts. The optional additional material is designed to take children further in their learning path through different ways of working with unit content, developing self-assessment skills, and social skills while preparing them for exams.