Pura vida

En 1917 el Endurance daba por concluida una fracasada e histórica expedición a la Antártida que zarpó al comienzo de la Primera Guerra Mundial. Sir Ernest Shackelton partió al mando de esta última gran aventura polar sin esperar siquiera alcanzar la meta, constatando que los mapas son a veces simples imposibilidades. ¿Hasta dónde se puede confiar en el orden que se presenta como inamovible? Travesías por la incertidumbre cuestiona el sistema de certezas sobre el que la cultura de Occidente ha conformado su pensamiento y el sistema lógico que ha impuesto al mundo durante largos...

Las montañas de Ayllón contienen todos los atractivos para cualquier caminante curioso: tupidos bosques de robles y hayas, caminos solitarios, pueblos cargados de historia, altas cumbres... Las rutas que nos propone esta guía nos llevarán por los más bellos rincones que ofrece este enclave natural.

Inform readers of the dangers of smoking. Through helpful diagrams, detailed images, and truthful facts, readers are given the tools and information to educate themselves about smoking, tobacco, addiction, and the health problems that smoking can cause. With informational text, an index, glossary of terms, and list of websites, this text encourages children to say no to smoking and peer pressure and to learn what steps they can take to help prevent others from starting. This book has been translated into Spanish.

What is matter? Anything that takes up space is matter. Matter can be a water, liquid, or gas. These are the states of matter. Learn about matter with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.