Unit 1 Bob Dylan, Songwriter and Nobel Laureate Unit 2 The Advanced Civilization of the Maya Unit 3 Wild and Wonderful Alaska Unit 4 Lack of Water: A Global Problem Unit 5 Loss Leader Pricing Strategy Unit 6 The Development of the Rococo Movement Unit 7 The Rise of Drone Technology Unit 8 Understanding Behavior Through the MBTI Unit 9 The Problem of Ultrafine Particles Unit 10 The Making of the Great Pyramid Unit 11 Illicit Hackers vs. Ethical Hackers Unit 12 The Science Behind Clouds Unit 13 Technology on Modern Weather Forecasting Unit 14 The Fats That We Eat Unit 15 Do We Have Enough Minerals to Survive? Unit 16 The Uses of Mimicry by Certain Animals