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.

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

At the top of his career as a writer of suspense, Abelardo Rueda is involved in a series of murders that exactly follow the plot of his latest work. The homicides hide chilling secret information. That information, along with an intimate secret, will give a twist, immersing guests in a labyrinth where anyone can be a victim or executioner.

Elementary readers will get a look into space exploration as they move through this fascinating nonfiction title that has been translated into Spanish. Readers will discover galaxies like the Milky Way, the effect gravity has on the inner and outer planets, comets, asteroids, constellations, and what measures scientists are taking to learn more about the vast body of the universe and more, including the Hubble Telescope and the Mars Rover. With vivid images, intriguing facts, informational text, a glossary, and a list of helpful websites, this text encourages readers to discover what they...

Discusses the physical characteristics of great white sharks that combine to make them such able predators.

Un encuentro y una convivencia diaria con Teresa de Jesús a lo largo de 365 días. "Este libro es una invitación personal que nos dirige Teresa de Jesús para recordar y vivir a lo largo del año lo que ella fue viviendo a lo largo de su existencia, y que aquí hemos dispuesto con una cierta correspondencia cronológica, a manera de un calendario teresiano. Si leer a santa Teresa siempre es útil y gratificante, leerla en sintonía con lo que ella vivió, hizo o escribió en esas fechas determinadas, puede serlo doblemente, pues a las virtualidades de su palabra, siempre seductora y eficaz, ...