Learn about patterns found in nature, such as the movement of the stars, the lunar cycle, the seasons, and animal migrations. Part of World Book's Learning Ladders series, this book introduces children to patterns found in nature, such as the movement of stars, the lunar cycle, the seasons, and animal migrations. Each spread includes introductory text, colorful illustrations with detailed captions, and photographs that show real-world examples of the featured topic. Puzzle pages, fun facts, and true/false quizzes appear at the end of each volume.