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Enter Keyword   Select Grade All Grades PreK–3 4–8 9–12 General audience Select Subject All Subjects Art & Music - Architecture - Artists - Design - Music - Theater & Film - Visual Arts Language Arts & Literature Math Science - Archaeology - Earth Science - Environmental Change - Life Sciences -- Animals/Zoology -- Botany -- Ecosystems -- Human Anatomy -- Medicine & Health - Physical Sciences - Space & Flight - Technology & Engineering Social Sciences - Cultural Anthropology - Economics - Folkways - Geography - Religion - Psychology World Studies - Africa - The Americas - Antarctica - Asia - Australia - Europe American History - Business & Careers - Civil Rights - Heritage Groups -- African Americans -- Asian Pacific Americans -- Hispanic Americans -- Native Americans -- Women's History - Famous People -- Artists & Writers -- Athletes and Entertainers -- Explorers -- Inventors -- Leaders -- Scientists -- Other - Government & Law - Immigration & Migration - States & Regions - Transportation - Wars -- American Revolution -- Civil War -- World War I -- World War II -- Other Wars - Time Periods -- Three Worlds Meet -- Colonization -- Revolution -- Expansion -- Civil War & Reconstruction -- Modern America -- World Wars -- Contemporary America Select Museum Select All Archives of American Art Center for Folklife and Cultural Heritage Chandra X-Ray Observatory Cooper-Hewitt, Smithsonian Design Museum Freer and Sackler Galleries Harvard-Smithsonian Center for Astrophysics Hirshhorn Museum and Sculpture Garden National Air and Space Museum National Museum of African American History and Culture National Museum of African Art National Museum of American History National Museum of Natural History National Museum of the American Indian National Portrait Gallery National Postal Museum Smithsonian Science Education Center National Zoological Park Smithsonian Affiliations Smithsonian American Art Museum Smithsonian Anacostia Community Museum Smithsonian Asian Pacific American Program Smithsonian Center for Learning and Digital Access Smithsonian Early Enrichment Center Smithsonian Environmental Research Center Smithsonian Gardens Smithsonian Institution Archives Smithsonian Institution Libraries Smithsonian Institution Traveling Exhibition Service Smithsonian Latino Center Smithsonian Tropical Research Institute The Smithsonian Associates Visitor Information and Associates' Reception Center Use the search fields above to browse through the Resource Library. Start your search by selecting from one of the options, or by typing a keyword, and clicking "Search>>." If you are searching for a phrase, try enclosing the phrase in double quotes ("MY PHRASE"). If you are searching for a group of words: Use "AND" to search for pages that contain ALL the words (this AND that); Use "OR" to search for pages that contain ANY of the words (this OR that). Detail from Madame Ferrebault's Prairie du Chien by George Catlin, 1835–1836. Smithsonian American Art Museum; gift of Mrs. Joseph Harrison, Jr. This image is from the lesson plan Lewis and Clark.