Microworlds (Collins New Naturalist Library, Book 151)Microworlds brings to life a whole new ecosystem populated by a bewildering array of forms living extraordinary lives. It is a remarkable eyeopener for all naturalists. For most of the history of life on Earth all life was microscopic, and even today most of biodiversity is still microscopic. Until the invention of the microscope in the seventeenth century all this diverse microworld was completely unknown. As well as dominating Earth for eons,