"Coral Reefs; Volcanic Islands; Geology of South America - The Complete Set" is a collection of scientific works by the outstanding explorer Charles Darwin. In the book, the author explores three main topics: the diversity of life forms on coral reefs, the study of the peculiarities of the geological formation of volcanic islands, and the analysis of the geological structure of South America. Darwin successfully combined his observations of nature with careful scientific analysis, which makes this work very interesting for in-depth study of the natural sciences. The book inspires the reader to further discoveries in the field of biology, geology and geography, revealing the unique world of natural phenomena.