Productores y consumidores (Producers and Consumers)

Most of the Earth's changes happen over millions of years, but earthquakes can force significant changes to the land in just a few moments. Readers will learn the science of plate tectonics and its role in the development of earthquakes around the globe. They will also learn that not all rocks are created equal. In fact, rocks are all different ages! This Spanish-translated book concludes with images of the damage and destruction that earthquakes can cause.

There is so much to explore in the Amazon! Readers are taken on an adventure through the Amazon rainforest to learn about the lush plants and beautiful animals, deforestation, and rainforest conservation in this fascinating, Spanish-translated nonfiction title that features striking photographs and riveting facts.

Mamíferos I is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

Atraer, formar y retener el talento se ha convertido en un proceso trascendental del mundo empresarial moderno, llegando a tomar incluso tintes de una guerra por preservar a los individuos más capaces y talentosos en las filas de las firmas, corporaciones y organizaciones.A través de las páginas de esta obra se pondrán de relieve aspectos esenciales del talento, y se abordarán estrategias para su atracción, formación y retención. A la par, conocerás elementos como la importancia del retorno de inversión en capacitación, sugerencias efectivas de reclutamiento y atractivas formas de...

A María se le cae el mundo encima cuando su padre le dice que se trasladan a vivir a Bolivia. Un mundo desconocido que le reserva sorpresas que ella no espera. ¿Hasta qué punto el azar puede cambiar la vida de una persona? Una novela que muestra los problemas de adaptación y, también, la capacidad de superación personal.

It was known as the age of the dinosaurs, but other fascinating creatures roamed the Earth at the same time. Learn about lesser-known animals from the prehistoric era that are no less fascinating! Students will be engaged in reading about ancient animals like Gigantopithecus, Titanoboa, Megalodon, and more as they develop their skills at reading and writing numbers. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make...