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.

Black holes are neither holes nor black. They're invisible and packed with matter! Future astronomers will find out many more fascinating facts about these space phenomena with this intriguing book. Carefully crafted text encapsulates the most important information about black holes, such as how scientists locate them and their significance in a star's life cycle. Amazing photographs support critical concepts and inspire a true appreciation of the spectacles of space.

Cada año los magos de Imardin se reúnen para vaciar las calles de la ciudad de vagabundos, pícaros y maleantes. Son maestros en las diversas disciplinas de la magia, y saben que nadie puede opnérseles. Pero su escudo protecto no es tan impenetrable como creen. Porque Sonea, una joven de la calle, está furiosa tras ver que su familia y sus amigos vana ser expulsados de la ciudad. Toda la rabia acumulada por años de injusticia va concentrada en una piedra que Sonea lanza contra las fuerzas del orden. Para sorpresa de todos, la piedra atraviesa la barrera invisible y derriba a uno de los...

Esta novela aborda el drama de la guerra civil y el de miles de pequeñas guerras civiles. Historias personales (una por cada víctima y verdugo) que tuvo lugar cuando la contienda terminó y se impuso un silencio que duró medio siglo, bajo el cual palpitaban el dolor, los remordimientos, los recuerdos…

In My Friend Has Down Syndrome, beginning readers are introduced to different characters who have Down syndrome, how Down syndrome may affect their actions, and how we can be good friends to people who have Down syndrome. Vibrant, full-color photos and carefully leveled text engage young readers as they discover how to empathetic and inlude all kinds of friends.