Why is the Earth's climate changing? And what effect will this have on our lives? HRH The Prince of Wales, a passionate environmental leader, explains why it is so important for us to start tackling climate change and shows how we can all be part of the solution to this global crisis. Penguin Readers is a series of the best new fiction, essential non-fiction and popular classics written for learners of English as a foreign language. Beautifully illustrated and carefully adapted, the series introduces language learners around the world to the bestselling authors and most compelling content from Penguin Random House. The eight levels of Penguin Readers follow the Common European Framework and include language activities that help readers to develop key skills.