Experimentos para todas las edades

Michelangelo, the world-renowned artist who painted the Sistine Chapel's frescoes and sculpted Moses, David, and the Pieta, is the subject of this beautifully written historical novel. Text copyright 2004 Lectorum Publications, Inc.

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

Técnico electricista 1 - Curso visual y práctico Fundamentos de electrotecnia Nos introduciremos en los contenidos fundamentales para ir construyendo los conocimientos que necesitamos para aproximarnos a los aspectos más complejos de la electricidad. Para comenzar este viaje, revisaremos en detalle los contenidos que compondrán este curso, conoceremos la estructura de la colección. Analizaremos el aspecto profesional de la electricidad en cuanto a la salida laboral y sus usos cotidianos, y conoceremos algunas tareas que puede desarrollar un técnico electricista para ampliar sus...

The plot of The Empty Region takes the reader from the military camps of holy warriors in Pakistan, to the security corridors of the CIA and the FBI. It’s a fascinating puzzle inhabited by historical characters, including Osama bin Laden and George W. Bush, as well as officials aware of the tragedy´s secrets. Szichman leads us along the terminals where the air pirates of al-Qaida consummated their tragic ritual, makes us travel on the airplanes, turned into guided missiles, and recreates the 102 minutes when the burning towers of the World Trade Center became hell on earth. Although...