Cuando me porto bien

During the XVII and XVIII centuries, there were great thinkers who risked their freedom and their lives over their revolutionary ideas. Take a look at the philosophers that were the pillars of both modern thinking and science: Galileo, Hobbes, Newton, and many more. They dared to question the norm.

¡Se necesitan pocas palabras para decir oraciones extraordinarias! La hora de dormir es un momento ideal para que los pequeños hablen con Dios. Estas oraciones para la hora de dormir lo dicen todo en pocas palabras para que quienes recién empiezan a caminar las comprendan fácilmente y recuerden sus favoritas. Los libros de la serie The Little Words Matter™ (Palabritas importantes) se han diseñado especialmente para los más pequeñitos y presentan muchas verdades bíblicas en palabras y relatos exactamente a la medida de sus corazoncitos. It only takes a few words to say some big...

Estudio completo y actualizado de la Geografía española, planteado con un carácter eminentemente práctico para que los alumnos puedan superar con éxito las pruebas de acceso a la Universidad (PAU).

Born in Warsaw, Poland, on November 7, 1867, Marie Curie was forbidden to attend the male-only University of Warsaw, so she enrolled at the Sorbonne in Paris to study physics and mathematics. There she met a professor named Pierre Curie, and the two soon married, forming one of the most famous scientific partnerships in history. Together they discovered two elements and won a Nobel Prize in 1903. (Later Marie won another Nobel award for chemistry in 1911.) She died in Savoy, France, on July 4, 1934, a victim of many years of exposure to toxic radiation.