Showing results for "Social Science" in History

Have you ever heard of Machu Picchu? It’s an ancient citadel high in the mountains of Peru. Science played a big role in the building of Machu Picchu and the daily life of the Inca people who lived there. Find out the science behind Machu Picchu.

Before their experiments, inventions, and discoveries that changed the world, the world’s most celebrated scientists had regular-kid problems just like you. Stephen Hawking hated school and preferred to spend his free time building model airplanes, inventing board games, and even building his own computer. Jane Goodall got in trouble for bringing worms and snails into her house. And Neil deGrasse Tyson had to start a dog-walking business to save up money to buy a telescope.

Everybody has secrets, and former US presidents are no exception. Discover which stories about America’s past leaders are true and which ones are just tall tales.

Una de las líneas más citadas dentro de la historia de los Estados Unidos es el derecho que todos los hombres tienen a "la vida, la libertad y la búsqueda de la felicidad". Es en los documentos fundadores de los Estados Unidos de América que este país encuentra su gran espíritu. Escuche estos documentos en su totalidad traducidos al el español. La Declaración de Independencia (1776), La Constitución de Los Estados Unidos de América (1778) y La Declaración de Derechos (1791).

In the early 1960s, tired of reprisals for attempting to register to vote, Selma's black community began to protest. The struggle received nationwide attention when Dr. Martin Luther King, Jr. led a voting rights march in January 1965 and was attacked by a segregationist. In February, the shooting of an unarmed demonstrator by an Alabama state trooper inspired a march from Selma to the state capital of Montgomery.

History is dramatic - and the renowned, award-winning authors Christopher Collier and James Lincoln Collier demonstrate this in a compelling series aimed at young readers. Covering American history from the founding of Jamestown through present day, these volumes explore far beyond the dates and events of a historical chronicle to present a moving illumination of the ideas, opinions, attitudes, and tribulations that led to the birth of this great nation. The United States in the Cold War examines the history of the United States from 1945 to 1989.

Which president had feet bigger than his ego? Which barked like a seal? Which joked about dating mummies? Kathleen Krull uses fun and quirky facts to bring to light the human side of the 42 U.S. presidents in this "deliciously gossipy" biography.