Celebremos el Día de Cristóbal Colón (Celebrating Columbus Day)

Provides over 1,000 entries for terms in English and their Spanish equivalents, with sentences in both languages to show proper usage.

Colección de 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.

Historia es un volumen dedicado al mundo anterior al que hemos conocido, desde la época de los dinosaurios, hasta los primeros hombres primitivos, el antiguo Egipto, los grandes imperios de Grecia, Roma y China, la Edad Media, etc. Incluye ejercicios de atención y vocabulario específico.

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 simulations. 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 simulations work in the real world. In this book, readers learn about American Revolution reenactment and how it simulates events from the past. This nonfiction ...