A new edition of Happy Earth, the best-selling, topic-based course that builds on early reading and writing, extending vocabulary and structures from the first years of English. By drawing on a wide range of factual information, it develops children"s language skills and awareness of the world. Class Book features topic-based units with authentic materials, a multi-skill approach, skills review sections, cross-curricular Take-home projects, an adventure story giving insight into the culture of different countries, and festival pages.