España, ayer y hoy + CD-ROM

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of testing. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how testing works in the real world. In this book, a narrator freezes water to make ice and makes sure his process worked. This nonfiction title is paired with the...

Whether you call your January 6th celebration El Dia de los Reyes or the Feast of the Epiphany, you're celebrating a day dedicated to the three kings. Sometimes called the three wise men or the magi, these figures are part of the Christmas story and often appear in nativity scenes during this time of year. In some places, they're more important than Santa Claus. In this volume, readers discover the history of the three kings' story as well as how they are celebrated in cultures around the world today.

Los problemas de Danny Bell pueden resumirse fácilmente en tres palabras: unos padres raros. Por eso, cuando oye hablar de Cambia de Padres, una agencia que ayuda a encontrar a los padres que uno se merece, no tarda mucho en contactar con ella. Pero ¿realmente unos padres son la mejor solución? Y... ¿por qué tiene Dani la sensación de que la gente de Cambia de Padres oculta algo?

Colección de 26 cuadernos independientes de los cuatro cursos de Secundaria. Para trabajar y consolidar todos los contenidos de la ESO de acuerdo a las necesidades de cada alumno.