Cómo ser adolescente y ser felíz en el intento

An asteroid hitting Earth may sound like science fiction, but it is a real danger. This book explores what the different scenarios might be and how we can prepare ourselves in case such a disaster should occur.

Isabel, la Reina Católica es una interesante novela sobre la célebre monarca, fundadora de la España actual. Obra fidedignamente documentada por su autor, de ya reconocida trayectoria en la narrativa de carácter histórico, este libro se centra en la vida y obra de la Reina Isabel I de Castilla y Reina consorte de Sicilia y Aragón, por su matrimonio con Fernando de Aragón, una de las figuras más relevantes en la historia de los reinos de la Península Ibérica. Con carácter férreo y sin doblegarse jamás a imposiciones, Isabel mejoró la administración del reino, saneó las...

Introduce students to the natural ways that the Earth is constantly changing. This Spanish-translated book includes engaging, primary source documents and images that keep students reading as they build their literacy skills and social studies content knowledge. Informational text features help students navigate the text.

Immigrants help make the United States a special place. Learn all about the history of immigration to the United States as you sharpen your data measurement skills! This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, sidebars, and math diagrams extend the learning experience and provide multiple...