A series of everything about - frozen poles

What animal is classified as the best hunter in the Arctic region? How many types of penguins live in Antarctica? You will find everything you want to know about the northern and southern polar regions here in one amazing book: information and statistics, and explorers who went there before anyone else and much more. The series "Everything about .." is full of recent information on important scientific topics, and thus gives you good experience about the world of science.