Now in paperback, this is the perfect nonfiction accompaniment to Over and Under the Snow and Lines. How do snow crystals form? What shapes can they take? Are no two snow crystals alike? These questions and more are answered inside this exploration of the science of snow, featuring photos of real snow crystals in all their beautiful diversity. Perfect for reading on winter days, this book by a nature photographer and a snow scientist will inspire wonder and curiosity about the marvels of snow. Snowflake-catching instructions are also included for aspiring young snow scientists!