This Spanish-language biography delivers an immersive look at the historic expedition of Meriwether?Lewis and William?Clark across the American frontier. Intended for students ages?8 to?18 (grades?4-8), it engages readers with true-life events, first-hand documents, vocabulary-rich text features, and thoughtful activities that deepen learning. Ideal for social studies and literacy integration, this title builds content knowledge while developing critical reading strategies. Teachers and parents can use the glossary, timeline, and "Your?Turn!" section to launch projects, discussions, and follow-up writing to reinforce understanding of westward expansion and perseverance.

• Spanish nonfiction text aligned to social studies and reading standards for grades?4-8.
• Engaging primary source excerpts, maps, and photographs that bring early?1800s exploration to life.
• Vocabulary support, glossary, and index to build academic language proficiency.
• "Your?Turn!" activity prompts that encourage students to reflect, research, and respond.
• Versatile for classroom read-alouds, independent reading, small-group discussion, and home learning extensions.