"The discovery of a vaccine for polio in the 1950s has prevented millions of cases of this severe paralyzing disease. The Discovery of the Polio Vaccine examines this historic advance from multiple perspectives, including those of Jonas Salk, Albert Sabin, and modern organizations working to wipe out polio once and for all. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table...

When Neil Armstrong set foot upon the moon in 1969, it was the end result of an effort that involved several years, billions of dollars, and hundreds of thousands of people. The First Moon Landing examines this historic event from multiple perspectives, including those of Armstrong himself, computer programmer Margaret Hamilton, and engineer Tom Kelly. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject....

In 2015, the US Supreme Court legalized same-sex marriage throughout the country in the decision in the case Obergefell v. Hodges. The Legalization of Same-Sex Marriage examines this historic event from multiple perspectives, including those of Jim Obergefell, one of the men involved in the case, activist Edith Windsor, and the Supreme Court justices who decided the case. Easy-to-read text, vivid images, and helpful back matter give readers a clear...

The creation of the Internet has brought the world together and made possible a vast array of new technologies and services. The Internet Connects Us All examines the history of the Internet from multiple perspectives, including those of computer scientists Leonard Kleinrock, Vinton Cerf, and Tim Berners-Lee. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics,...

When black bus rider Rosa Parks refused to give up her seat to a white passenger in 1955, she helped ignite a civil rights struggle across the country. Rosa Parks Stays Seated examines this historic event from multiple perspectives, including those of Parks herself, civil rights leader Martin Luther King Jr., and Parks's husband, Raymond. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include...

When Neil Armstrong set foot upon the moon in 1969, it was the end result of an effort that involved several years, billions of dollars, and hundreds of thousands of people. The First Moon Landing examines this historic event from multiple perspectives, including those of Armstrong himself, computer programmer Margaret Hamilton, and engineer Tom Kelly. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject....

In 2015, the US Supreme Court legalized same-sex marriage throughout the country in the decision in the case Obergefell v. Hodges. The Legalization of Same-Sex Marriage examines this historic event from multiple perspectives, including those of Jim Obergefell, one of the men involved in the case, activist Edith Windsor, and the Supreme Court justices who decided the case. Easy-to-read text, vivid images, and helpful back matter give readers a clear...