The United States is home to many landscapes, cultures, and historical sites. From beautiful national parks to famous landmarks, each US state is full of exciting places to explore. Discovering the United States introduces leaders to each state, exploring its unique features. Kids Core is the must-have line of nonfiction books for supporting the Common Core State Standards for grades 2-5. Readers will enjoy well-researched, clearly written text, primary sources with accompanying questions, prompts and activities for writing and critical thinking, as well as maps and key fact lists. Visit abdocorelibrary.com for free additional tools for teachers and students.