Universo Hawking

Presenta varios experimentos en cronometría. Para estudiantes de primaria (grados 4-6) y de secundaria (grados 7-9).

Books in this series introduce children to simple forces. Each book uses simple, repetitive text to teach children basic vocabulary, and includes stunning photographs that show how different forces are at work in the world around us.

Marcos representa la pureza evangélica, la novedad, el evangelio sin pactos ni residuos. Se rasgan los cielos, se rasga la túnica del Sumo Sacerdote, se rasga la cortina del templo; ¿se rasga Israel? Marcos 'desteje' lo antiguo. Jesús es la historia de una profunda experiencia que se transfigura en kerygma salvador, que va derrumbando a su paso todo lo viejo. Bajo la pluma de Marcos los acontecimientos y las personas se iluminan para adquirir un nuevo significado. Marcos ha sabido canalizar el misterio de Jesús en un molde poliédrico. Es un evangelio sumamente ordenado y tan profundo,...

Celebrating the life, growth, and development of baby animals, Starting Out narrates the tale of growing up in the wild. This series--now in Spanish as well as English--employs simple language and a unique first-person perspective to introduce foundational biological concepts as it follows the adorable animal through the start of its young life. The straightforward text and large photos of the animal in its natural environment will both entertain and enlighten as readers learn how the animal's physical features, diet, habitat, and familial relationships play a role in its growth and...