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

When rocks change because of environmental conditions, the new rocks are called metamorphic rocks. A rock's chemical or physical makeup may change because of conditions such as temperature, stress, or pressure. Your readers will learn fascinating facts including where metamorphic rocks are most commonly found, the different types of metamorphism, and how metamorphic rocks are identified. Full-color photographs depict these rocks in nature. A helpful graphic organizer shows how these fascinating 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.

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.

Cocó deja su hogar en Shangai para irse a Nueva York. Allí conoce a Muju, un japonés con el que inicia una relación llena de pasión y complicidad. Pero llega el momento en que la perfecta química que existe entre los dos empieza a resquebrajarse, y aparece Nick, un neoyorquino rico y con glamour que perturbará los sentimientos de Cocó.

In this basic concept, Spanish-translated nonfiction book, bright photos and simple, Informational text encourage beginning readers to compare sizes to find what's big and little in their world! This 6-Pack includes six copies of this title and a lesson plan.

Un viaje ilustrado a través de los hábitats más sorprendentes de la Tierra, desde bosques y océanos hasta desiertos y polos helados Haz un recorrido por los hábitats más asombrosos y descubre la asombrosa variedad de vida en nuestro planeta. Ilustrado con increíble detalle, Habitats del mundo explora los principales ecosistemas de la Tierra y las diferentes comunidades de animalesy plantas que viven en cada uno. Desde una abundante selva tropical hasta las condiciones hostiles de alta montaña o los polos helados, descubre cómo los animales y las plantas se adaptan a su entorno y...

In 1789, George Washington became the first president of the United States. With over 100 black-and- white illustrations, the fascinating story of "the father of our country" comes to life in Spanish - revealing the real man, not just the face on the dollar bill!