The gold dollar coin bears the image of one of the most famous Native Americans in US history—Sacagawea. Though much of her life remains a mystery, this book will explore the story of the extraordinary woman who helped Lewis and Clark explore the American West. Accessible language translated into standard Latin American Spanish will help English language learners understand this fascinating time in American history. Exciting photographs help draw readers in, and a timeline of important events will reinforce what they've learned about Sacagawea's captivating story.