African American Eras: Segregation to Civil Rights Times cover African American Literature cover African American Poets cover Albert Einstein cover Alternative, Country, Hip-Hop, Rap, and More: Music from the 1980s to Today cover Amazing Feats of Aerospace Engineering cover Amazing Feats of Civil Engineering cover Amazing Feats of Mechanical Engineering cover American Counterculture of the 1960s cover American Eras: Primary Sources, Vol. 1 cover American Eras: Primary Sources, Vol. 2 cover American Eras: Primary Sources, Vol. 3 cover American Eras: Primary Sources, Vol. 4 cover American Eras: Primary Sources, Vol. 5 cover American Eras: Primary Sources, Vol. 6 cover Art That Changed the World cover Birds cover Bowling, Beatniks, and Bell-Bottoms, ed. 2: Pop Culture of 20th- and 21st-Century America cover Chemical Elements, ed. 2 cover Civil War cover Complete Flags of the World cover Daily Life through American History in Primary Documents cover Disco, Punk, New Wave, Heavy Metal, and More: Music in the 1970s and 1980s cover Early Native North Americans cover Ecology cover Eleanor Roosevelt cover Encyclopedia of Race and Racism, ed. 2 cover Energy and Movement cover English Novelists cover Epics for Students, ed. 2 cover Evolution and Genetics cover Experiment Central, ed. 2: Understanding Scientific Principles Through Projects cover Fish and Amphibians cover Gale Encyclopedia of U.S. History: Government and Politics cover Gale Encyclopedia of World History: War cover Gale Encyclopedia of World History: Governments cover Geography: A Visual Encyclopedia cover Healthy Living, ed. 2 cover Heat cover Human Body I cover Human Body II cover Invertebrates cover Jackie Robinson cover James Cook cover Korean War cover Life During Medieval Times cover Life During the Roman Empire cover Life in Ancient Mesopotamia cover Life in a Nazi Concentration Camp cover Life in the North During the Civil War cover Life in the South During the Civil War cover Light cover Literary Newsmakers for Students, Vol. 1 cover Mammals cover Mark Twain cover Novels for Students, Vol. 1 cover Plants, Algae, and Fungi cover Prohibition cover Reptiles and Dinosaurs cover Revolutionary War cover Rocks and Minerals cover Roller Coasters cover Short Stories for Students, Vol. 1 cover Sound cover Sounds of Rebellion: Music in the 1960s cover Space Exploration cover Technology cover The Birth of Rock & Roll: Music in the 1950s Through the 1960s cover The Cold War cover The Comedies of William Shakespeare cover The Constitution and Founding of America cover The Environment cover The Freedom Rides cover The History Plays and Poems of William Shakespeare cover The History of Alternative Rock cover The History of Country Music cover The History of Jazz cover The History of Rap and Hip-Hop cover The History of Rock and Roll cover The Holocaust cover The Industrial Revolution cover The Islamic Empire cover The Life and Times of William Shakespeare cover The Literature of War cover The March from Selma to Montgomery cover The Progressive Era cover The Tragedies of William Shakespeare cover The Trail of Tears: The Relocation of the Cherokee Nation cover The US Navy cover The Womens Movement cover Tiger Woods cover Twentieth-Century Immigration to the United States cover Twenty-First Century Novels: The First Decade cover UXL American Decades cover UXL American Decades: 2000-2009 cover UXL Encyclopedia of Biomes, ed. 2 cover UXL Encyclopedia of Science, ed. 3 cover UXL Encyclopedia of U.S. History cover UXL Encyclopedia of Weather and Natural Disasters cover Universe cover Vietnam War cover Volcanoes and Earthquakes cover Weather and Climate cover World War I cover World War I: The Definitive Visual Guide: From Sarajevo to Versailles cover World War II cover