Motivating learners to explore and investigate scientific concepts, this new core Course Book helps learners actively connect study with wider issues relevant to the world today. The most comprehensive match to the new syllabus first examined 2017 and the only DP Environmental Systems developed directly with the IB, the inquiry-based approach truly engages learners, strengthening achievement. Integrated links to the Big Questions support a holistic approach to teaching and learning, encouraging students to make links between topics and other subjects. Truly engage learners with scientific concepts - the inquiry-based approach drives active exploration, investigation and critical thought Fully cover the new syllabus - the most comprehensive support for the new syllabus (first examination 2017), developed directly with the IB Strengthen achievement - current case studies and activities accessibly connect learning with relevant global issues, driving motivation and achievement Accurately implement the