¿Por qué hibernan los animales? (Why Animals Hibernate)

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.

Diamonds and salt are both minerals, but diamonds are more rare than salt. Curious readers will learn what physical and chemical conditions must be present for minerals to form. They'll discover how minerals are identified and how they are used in daily life. Informative and interesting text presents readers with this science content in a fun way. A graphic organizer shows how different minerals are identified and fact boxes provide readers with exciting supplementary information.

El libro recoge diversos aspectos relacionados con la figura y la obra de la fundadora de las Escolapias, una congregación religiosa que cuenta con centros en Córdoba y en varios paises del mundo . La autora analiza el perfil humano de Montal y cómo va desarrollando su personalidad para, enseguida, dedicar buena parte de su estudio a su faceta espiritual y finalizar abordando los criterios metodológicos y docentes de su obra; de modo especial cuanto ésta supone en materia de promoción de la mujer y de impulso hacia la igualdad con el hombre dentro de un sentido religioso de la vida....

In the 1500s, European explorers arrived in Texas in search of gold and glory. The Spanish were the first Europeans to arrive. Readers get to discover early Texas history in this fascinating nonfiction book that uses colorful images, intriguing facts, supportive text, and an accommodating glossary, index, and table of contents to introduce readers to various explorers such as Christopher Columbus, Cabeza de Vaca, Francisco Vazquez de Coronado, and La Salle. Children will be excited and engaged as they read through to also learn about the many American Indian tribes of the past, including the...

En esta crónica de la Segunda República, José María Gironella relata la vida de una familia de clase media, los Alvear, y a partir de aquí va profundizando en todos los aspectos de la vida ciudadana y de las diversas capas sociales. El lector asiste a lo largo de la obra al proceso en virtud del cual España fue dividiéndose en dos bandos irreconciliables hasta desembocar en la guerra civil.

SOFIA REYES: Explore fascinating facts about up-and-coming Mexican musician Sofía Reyes! She is on her way to becoming one of the top Latin Pop Stars in the world, but has she always loved music? Let's get to know Sofía Reyes! STARS OF LATIN POP: This photo-filled biography series follows the journeys, careers, and passions of some of the biggest names in Latin Pop. Discover the accomplishments that make them some of the top musicians today! INCLUDES: This 32-page high-interest book for striving readers in grades 4–9 features text in both English and Spanish. Glossary words are defined on ...