Fundamentos de televisión analógica y digital

Exploración espacial is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

Diego y Patricia, una pareja de traficantes internacionales de obras de arte, son contratados por un millonario francés para realizar un trabajo «especial»: robar el Códice Calixtino, un manuscrito del siglo XII custodiado en la catedral de Santiago de Compostela. El Códice es mucho más que una guía para el peregrino. En sus páginas, oculto mediante una técnica medieval, se esconde un evangelio desconocido, donde se revelan datos inquietantes sobre la historia encubierta de la familia de Jesucristo, sus asombrosas relaciones de parentesco, los conflictivos orígenes del cristianismo, ...

Lin invites her friends to her Japanese teahouse. They have rice, fish, and tea. Lin thanks them for coming and her friends thank her for the tea ceremony.

Children learn boundaries and safety when using screens, and fun things to do when screens are off. As important as screens are in our lives, we all need to unplug, especially children. This reassuring English-Spanish bilingual picture book offers children and families a starting point for limiting screen time and making the most of the time you have with your screens and without. While screens are needed for learning and can be helpful and fun, they are not intended for use all the time. The American Academy of Pediatrics recommends consistent limits on screen time for children, and adults...