Constructing a scientific understanding of our environment, Keith Ross; science and the environment, Michael Littledyke; environmentalism and environmental education, Michael Littledyke; Faraday, bubbles and science processes, Liz Lakin; matter and life - the cycling of materials, Keith Ross; energy and fuels; stardust, take-over bids and biodiversity, Liz Lakin; farming, food and feeding the world, Liz Lakin; health and our bodies, Michael Littledyke.