¿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.

Explains the process of making a book by following the production of Nancy Carlson's book, "It's Not My Fault!," through its stages of writing, illustrating, editing, designing, printing, and binding.

La figura de Federico García Lorca abarca, tanto en España como en el exterior, mucho más que su literatura. Su poesía, traducida a infinidad de lenguas, recorre paisajes, hurga en tradiciones y denuncia injusticias con la maestría de quien ha sabido utilizar la pluma como pocos, y sus libros continúan leyéndose sin atender al paso del tiempo ni a las arbitrariedades de la moda. En este libro, se ofrecen al lector clásicos lorquianos como el Romancero gitano o el Poema del cante jondo, junto con las dos conferencias pronunciadas por el poeta en la presentación de los mismos, además...

¿Realmente crees conocer bien a tus amigas? ¿Sus gustos, preferencias, personalidades, etc.? Ahora tienes la oportunidad de saber vuestro grado real de amistad. Pasa las preguntas en forma de test de estos libros a todas tus amigas, cada una de ellas debe responder sinceramente y tú también lo harás. Después, comprobad lo que tenéis en común y lo que os hace diferentes.

Let’s Make a Volcano Spanish Edition. What do you know about a volcano? When a mountain erupts, it explodes! Hot melted rock, called lava, comes out of its top and flows down the side of the mountain! People need to keep away from real volcanoes, but you can have fun making your own volcano!