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

Although Earth is mostly made up of igneous and metamorphic rock, sedimentary rock covers about 75 percent of Earth's land surface. This means it's the most visible kind of rock on Earth. Sedimentary rocks form when sediment accumulates and compacts. Your readers will learn how sedimentary rocks form, the different types of sedimentary rocks, and how people use sedimentary rocks. Fun fact boxes provide readers with additional information. A helpful diagram illustrates how sedimentary rocks form.

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.

¡Tu primer libro para pensar en grande! Es importante decir siempre la verdad, aunque sea difícil. ¿Sabes que decía Sócrates sobre la verdad? A menudo, los más pequeños son quienes primero formulan las grandes preguntas de la humanidad. La serie Grandes ideas para pequeños filósofos toma prestadas las ideas de importantes pensadores para dar respuestas muy sencillas a preguntas muy complicadas.

Spanish Language Edition This Spanish version of The Picture Bible New Testament is as classic as the English version. It contains full-color comic format stories of the New Testament.

California became a territory in the United States when the Treaty of Guadalupe Hidalgo was signed in 1848. That treaty ended the Mexican War. Several days before its signing, gold was discovered at Sutter’s Mill in what is now Sacramento. The non-Native population of the territory was less than one thousand in 1848, but the gold rush increased that number to one hundred thousand by the end of 1849. The gold rush not only made many people wealthy, it brought ecologic devastation while speeding up California’s statehood. This book richly explores this interesting history.

Durante su juventud, William Shakespeare (1564-1616) compuso numerosos " Sonetos " que fueron publicados en 1609. Centrados principalmente en torno a las figuras de un amigo y de la llamada «dama oscura», estos poemas únicos sobresalen por el apasionado acento de su experiencia vivida y por la profundidad con la que hace brillar los motivos universales del amor el sufrimiento, los celos, los reproches, las traiciones, el hastío, la melancolía incurable, la fugacidad del tiempo contra la que lucha desesperadamente el amor . La versión de esta edición bilingüe corre a cargo de Antonio...