The Gateway Arch is an important symbol of growth and diversity in the United States. Let’s go visit! Visiting U.S. Symbols: Gateway Arch invites young readers in prekindergarten to grade 1 to explore the history and significance of this important American symbol. This series introduces important U.S. symbols and their locations, exploring the history and significance of each in language that early readers can understand. Each book includes vibrant photos, glossary word callouts to matching images, and comprehension questions to engage the reader.