Do you know how scientists figured out the age of our planet? It is now widely agreed Earth is about 4.54 billion years old. Discover how Earth gives us clues about its age and story with this STEAM book. Created in collaboration with the Smithsonian Institution, this book will ignite curiosity about the planet and its origin. It features a hands-on STEAM challenge that is perfect for makerspaces and walks students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in Earth and space science fields. Cover advanced science topics with older readers with this STEAM book that is ideal for secondary students or ages 10-14.