Describes South Korea's history, geography, natural world, people, culture, government, and economy, and includes special topic boxes, maps, a glossary, and a bibliography.
An introduction to crocodiles and alligators, discussing the characteristics that make the reptiles so dangerous, and looking at different types of crocodiles and where they live.
This book tells about some of the most dangerous animals found in the sea, including the blue-ringed octopus, the electric catfish, and the Japanese devil ray.
This book tells about some of the most dangerous dinosaurs that ever lived, including Carcharodontosaurus, Deinonychus, Megalosaurus, and Tyrannosaurus rex.
This book traces the progress of technology used to create energy to run machines from ancient watermills and windmills to today's biofuels, solar cells, and other renewable resources.
Full-color, illustrated photographs of small, but deadly creatures including the puffer fish and piranhas, killer frogs and spiders, and the common mosquito.