What is a glacier calf? Why don't polar bears hunt penguins? Which animals turn white in winter? In Focus:Polar Lands has the answers!In Focus is a cool, new information series that's perfect for curious kids. These fun books feature modern, magazine-style pages, including top 10 lists, fast facts, quickfire quizzes and more! With pages packed with vivid photography and fun facts, kids will have fun learning about the world around them!Each In Focus book features a contents page, glossary and index, plus front and end gatefold flaps on the cover.Macmillan Publishers Ltd (occasionally known as the Macmillan Group) is an international publishing company owned by Holtzbrinck Publishing Group. It has offices in 41 countries worldwide and operates in more than thirty others.