Exploremos las rocas metamórficas (Exploring Metamorphic Rocks)

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.

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.

Rimas y leyendas de Bécquer para primeros lectores en una preciosa antología ilustrada. Una antología ilustrada que recopila las mejores rimas y leyendas de Gustavo Adolfo Bécquer. La obra de este poeta romántico sevillano ha dejado una huella imborrable en nuestra literatura. En este libro, los niños descubrirán una selección de las mejores rimas y leyendas del autor, perfecta para adentrarse por primera vez en su obra. Amor, poesía y magia se combinan magistralmente entre sus páginas. Ilustrado deliciosamente, este libro convierte la pluma de Bécquer en el regalo perfecto para...

El texto es sencillo y fotos a todo color instruir a los lectores cómo construir un cohete con gas y explica la ciencia detrás de la actividad.

Las quemaduras son lesiones de los tejidos blandos que implica un daño en la piel. Dependiendo del grado, tipo y características, las quemaduras recibirán un tratamiento u otro, por ello es importante conocerlas para identificarlas con rapidez y comenzar a intervenir sobre ellas ya que cuanto antes se intervenga, mayor índice de supervivencia habrá, en especial en los grandes quemados. Este libro plasma todo lo relativo a las quemaduras y el papel que desempeñan los técnicos y auxiliares de enfermería en sus cuidados. Índice 1. Introducción a las quemaduras. 2. Epidemiología y...

Learn what it takes to be a community leader. This Spanish nonfiction book emphasizes the importance of local leaders and it includes a fiction story related to the topic, glossary, bonus activity, useful text features, and engaging sidebars. This 28-page full-color Spanish book describes the roles and responsibilities of various leadership positions. It also covers important civics topics like volunteerism and leadership, and includes an extension activity for grade 2. Perfect for the classroom, at-home learning, or homeschool, to explore communities, local government, and how individuals...