No queremos cerrar esta semana sin reseñar el "aniversario 81" de la Xerografía...????
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El 22 de octubre de 1938, Chester F. Carlson realizó la primera copia “Xerox” usando un recubrimiento de azufre en una placa de zinc que se frotaba de manera v
????Contest Giveaway Alert ???? St Brendan School will give one lucky winner a $100 Amazon Gift Card for sharing their amazing Easter Break Travel or Activity plans! 1. Like This post 2. Follow @saintbrendanschool
3. Tag a travel or vacation buddy in
????Contest Giveaway Alert ???? Saint Brendan School will give one lucky winner a $100 Amazon Gift Card for sharing a photo of their amazing Easter Break Travel or Activity plans! How to win: 1. Like This post 2. Follow @saintbrendanschool
3. Tag a tr
