Open University Science Courses Short courses 1st level courses Life in the Oceans: Exploring our Blue Planet (S180) Global Warming: the Science Behind the Headlines (S190) Food and Health - a Chemical Story (S191) Fossils and the History of Life (S193) Introducing Astronomy (S194) An Introduction to the Human Genome (S195) Maths for Science (S151) 2nd level course Explaining the Emergence of Humans (S292) Undergraduate courses 1st level courses Discovering Science (S103) Practising Science (SXR103) 2nd level courses Biology: Uniformity and Diversity (S204) Investigative Biology (SXR204) The Molecular World (S205) Exploring the Molecular World (SXR205) Our Chemical Environment (ST240) The Physical World (S207) Physics by Experiment (SXR207) Physical Resources and Environment (S268) Planetary Science (S283) Astronomy (S282) Environmental Science (S216) Geology (S260) Earth and Life (S269) 3rd level courses Physical Chemistry: Principles of Chemical Change (S342) Inorganic Chemistry (S343) Organic Chemistry: A Synthesis Approach (S344)