Alexander Hamilton

Describes how a poor old lady has nothing but all the rich goods she has, and no one to care for her but all her servants.

This work narrates the meeting of two young students who in a chance chat, begin to play with stars and numbers and learn about physics, chemistry and astronomy. They learn that science is in everyday life so that we imagine it is not a restricted area, only for the geniuses, but a tool, a way of life, a passion.

Cynthia Ann Parkers family moved to Central Texas when she was about nine years old. A year later, a large force of Comanche warriors attacked Fort Parker and seized Cynthia Ann and four other captives. The other four were eventually released, but she lived among the Indians for 25 years, immersed in the Comanche way of life. Though given a number of opportunities to go back to her white family, she always chose her life with the Comanche, choosing instead to stay with her husband and children. She eventually returned to white society as an adult.

Geografía General, Un enfoque interactivo para bachilleres de los autores Héctor Israel Ramírez Torres, Flor Araceli Ruiz Peña, Mónica Chaparro Esquivel, Rafael Antonio Olmos Bolaños y Leticia Gerónimo Mendoza, se propone desarrollar una metodología apoyada en competencias, interactiva y atractiva para los jóvenes. Los autores desarrollan 8 unidades con un enfoque metodológico que busca la construcción activa del aprendizaje mediante textos, apoyos visuales (fotografías, esquemas, gráficas, cuadros y 42 mapas), y diversas secciones: Y todo esto… ¿para qué?, Conozco y aprendo, ...