Where do acorns come from? How do acorns grow into trees? What is a catkin? Packed with fascinating facts about life cycles, amazing photographs of every stage, and labelled diagrams to explain growth and development. Discover the amazing stages of different life cycles and learn all about your favorite species with this stunning series. From plants and birds to garden animals, readers will soon learn how different species are born, grow up, and reproduce. Each book has amazing photographs, easy-to-understand text, and discussion points for further learning.