Cómo funcionan los ecosistemas

From art and architecture to politics, philosophy, and mathematics, "western civilization" owes a great deal to the achievements of ancient Greece, but what do we really know about this long-gone civilization? How did geography influence the politics of the Greek city-states? What's the difference between an agora and an acropolis? This book takes readers several thousand years into the past, when independent city-states ruled the Mediterranean Sea, to find the answers. Full-color photographs and maps, accompanied by accessible text, introduce readers to the many contributions the ancient...

Estudio completo y actualizado de la Geografía española, planteado con un carácter eminentemente práctico para que los alumnos puedan superar con éxito las pruebas de acceso a la Universidad (PAU).

Reassuring and supportive, this book helps preschool and primary children learn concrete social skills for anger management and discover that when they cool down and work through anger, they can feel peaceful again. The English-Spanish editions from the popular Learning to Get Along series help children learn, understand, and practice basic social and emotional skills. Real-life situations and lots of diversity make these read-aloud books appropriate for homes, childcare settings, and primary and special education classrooms. Presented in a social story format, each bilingual book includes a...

El fenómeno bestseller internacional está de vuelta con más historias reales, brillantes e inspiradoras de niños que demuestran que ser vulnerables no es debilidad, que ser de mente abierta es genial, y que realmente está bien ser diferente. ¿Qué tienen en común el escritor Antoine de Saint-Exupéry, el artista Jackson Pollock, el ex tenista profesional Andre Agassi, el príncipe Harry, el cantante Ricky Martin y el bailarín Carlos Acosta? Todos ellos tienen historias de vida donde desafiaron las expectativas, fueron contra corriente y persiguieron sus sueños, a pesar de una...