Albert Einstein

Biography Of Marie Curie, Her Discovery Of Radium And Polonium And Her Noble Prize Win For Physics And Chemistry.

Describes the U.S. Navy, including their vehicles such as jets, aircraft carriers, and submarines, their weapons, and some of the different jobs that members perform in the Navy. Written in English and Spanish.

Cumpleaños feliz, de Roxana Popelka, es una antología de poemas escritos y publicados a lo largo de veinte años (1989-2009). En ella reúne una colección de textos con múltiples registros e interpretaciones que ha ido trazando desde 1989. Desde los poemas postmodernos de su primera etapa (“Pesadilla Roja”, “Caballos de carreras”); pasando por los textos aforísticos (“Moscas”, “No hay nada que recordar”); hasta los más alejados de las convenciones poéticas y conscientemente políticos de su tercera etapa (“Pequeñas comodidades”, “Mis vecinos”). Por último,...

Essays by well-known climbers accompany a range of superb color landscape photographs that echo the great traditions of the Ansel Adams and the Sierra Club large format books of the 1970s.

Explains, in simple terms, the reasons for skin color, how it is determined by heredity, and how various environmental factors affect it.