Exploremos el ciclo de la roca (Exploring the Rock Cycle)

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.

Children will love watching the universe unfold before their eyes in this four-meter foldout llustration of the solar system. They'll be able to discover a unique illustrated journey through space.

Presents general information about Christmas, including the origins of the holiday and other fall and winter holidays and their traditions, provides instructions for seasonal craft projects, and describes celebrations in different lands.

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

El 2 de mayo de 1808 el pueblo de Madrid se levantó contra el ejército de Napoleón. Mientras los madrileños se enfrentaban a los franceses, Goya se dirigía a la escuela de sordomudos para enseñar pintura a los niños. Debido a su sordera no podía escuchar el ruido de los enfrentamientos en las calles de la ciudad. Gracias a la ayuda de Ana, una criada a la que quería retratar, Goya logró ponerse a salvo. Las imágenes de aquella guerra permanecieron en su memoria y años después motivaron sus cuadros. Fernando Marías conmemora el bicentenario de la Guerra de la Independencia con un ...