This highly popular and long-running series has been revamped for a new generation of readers, with a clean, crisp redesign and colourful covers. The series explores questions that young readers ask about the world around them in an unrivalled child-friendly style. The conversational format is perfect for delivering solid information in a natural, amusing and imaginative way. Designed to amuse and intrigue the young reader, this book introduces the topic of time and seasons, including why we need calendars, how animals tell the time, why leaves fall in autumn and how the time zones work.