The Queens of STEAM series explores the life and work of women who've made a big impact in a specific area of STEAM (Science, Technology, Engineering, Art, and Math) In this edition, newly independent readers meet Dr. Carla Hayden, the first woman Librarian of Congress.All hail, Dr. Carla Hayden! Each title in the Queens of STEAM ends with a glossary and activities for aspiring STEAMERS.