Exploremos los minerales de la Tierra (Exploring Earth's Minerals)

When winter hits, many people in colder climates spend most of their time indoors. But what do wild animals do? Some animals spend winters hibernating. Beginning readers will learn what hibernation is, why some animals hibernate and others don't, and how hibernating animals prepare for their long sleep. Full-color photographs grab readers' attention and allow them to draw connections to the narrative. Readers will love learning about this mysterious, restful time in some animals' lives.

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

Describes the impact of the light bulb and effective indoor electric lighting, and recounts the life and career of their inventor, Thomas A. Edison.

En este libro se explica el llamado Credo de los Apóstoles y con él podrás entender mejor los misterios de la fe, es decir el contenido de lo que creemos.

Rabbit burrows play an important part in the life of a rabbit. A burrow provides a place to live, a place to raise baby rabbits, and a place to stay safe from predators. This volume, which was written to support elementary science curricula, examines the role a burrow plays in the survival of a warren, and how that in turn helps rabbits contribute to ecosystems around the world. The text’s age-appropriate, science-rich content focuses on rabbit behavior and encourages readers to draw connections between what they learn in science class and what they see outside. This text is complemented by ...

ResumenExpress.com presenta y analiza en esta guía de lectura Formas de volver a casa del escritor chileno Alejandro Zambra, una novela minimalista sobre la infancia, la culpa y la dictadura chilena. Un descubrimiento tardío otorgará culpa y extrañeza a los protagonistas de esta historia, que se reencontrarán después de muchos años de haberse visto por última vez y que nos mostrarán la complejidad de las vidas marcadas por la dictadura. ¡Ya no tienes que leer y resumir todo el libro, nosotros lo hemos hecho por ti! Esta guía incluye: • Un resumen completo del libro • Un estudio ...