Exploremos las rocas metamórficas (Exploring Metamorphic Rocks)

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.

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.

En este libro, entre otras muchas cosas, encontrará: Locura a control remoto: Ondas secretas que modifican la conciencia. Proyecto HAARP: la tecnología que quiere cambiar el clima Verdad y leyenda de los prodigiosos espías mentales Mk-Ultra y KUBARK: las torturas psíquicas de la CIA y el KGB El oscuro mundo de las armas biológicas. De antes de Cristo a nuestros días.

Take a bat, a ball, a mitt, and a warm summer day. Put them all together and you've got the great game of baseball! From the basic rules of baseball to All-Star Games, the first World Series, and the Hall of Fame, readers learn all about America's national pastime in this Spanish-translated nonfiction title that features plenty of colorful images, timelines, charts, and informational text.

The world's myths are filled with characters, creatures, and stories that have fascinated people for thousands of years. This series mixes dramatic retellings and non-fiction information to give a full picture of a culture's myths. This book explores the gods, goddesses, heroes, villains, tricksters, and quests that make Egyptian myths and legends so compelling. Fully translated Spanish text.

Lightyear es la nueva película de Disney y Pixar sobre el origen de Buzz Lightyear, el héroe que inspiró el juguete. Se trata de una historia de ciencia ficción llena de acción y aventuras. Antes de que Buzz se convirtiera en el Guardián Espacial que todos conocemos, era un joven en una misión audaz y peligrosa. Viaja al infinito y más allá con esta novela que cuenta la historia de la película y contiene ocho páginas a color con datos sobre todos los personajes ¡y un póster!