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.

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.

English Spanish Bilingual children's book. Perfect for kids studying English or Spanish as their second language. Fun bedtime story with important message. Jimmy the little bunny is in trouble. Accidently, he ruined his mother favourite flowers. Will it help if he lies? Or is it better to tell the truth and try to solve the problem in different way? Help your children to learn to be more honest with this fun children's book. Jimmy el conejito tiene problemas. Sin querer, ha estropeado las flores favoritas de su madre. Le ayudarA mentir? O serIa mejor decir la verdad e intentar resolver el...

Born in Warsaw, Poland, on November 7, 1867, Marie Curie was forbidden to attend the male-only University of Warsaw, so she enrolled at the Sorbonne in Paris to study physics and mathematics. There she met a professor named Pierre Curie, and the two soon married, forming one of the most famous scientific partnerships in history. Together they discovered two elements and won a Nobel Prize in 1903. (Later Marie won another Nobel award for chemistry in 1911.) She died in Savoy, France, on July 4, 1934, a victim of many years of exposure to toxic radiation.

Vía rápida (A1-B1) viene a completarse con el Cuaderno de ejercicios, ideal como complemento del manual dentro y fuera del aula. En este cuaderno se proponen estrategias de aprendizaje y actividades de práctica significativa de los recursos lingüísticos presentados en cada una de las 15 unidades del Libro del alumno. Incluye secciones de práctica formal, documentos adicionales para el desarrollo de la comprensión lectora. Un apéndice final recoge las soluciones a las actividades. Vía rápida es un libro especialmente diseñado para cursos intensivos con principiantes absolutos o con...

Ángeles Caso rastrea la vida de todas esas mujeres excepcionales que precedieron a las creadoras del mundo actual y que sufrieron la hostilidad hacia la cultura femenina. Mujeres como Hildegarda de Bingen, consejera de papas y emperadores, o Aphra Behn, dramaturga y espía en la Inglaterra de la Restauración, pueblan estas páginas para reivindicar una vez más su lugar en la Historia.