Planetas rocosos: Mercurio, Venus, la Tierra y Marte

Ser cortés, tener buenos modales, y mostrar bondad a los demás es el tema de este libro. Da a diferentes situaciones y circunstancias en las que la cortesía es importante.

En buena hora es el primer poemario ganador del premio convocado por la Facultad de Poesía José Ángel Valente de la Universidad de Almería. Recoge once poemas que emplean conceptos herederos de la tradición cultural católica: formas y estructuras que recuerdan a oraciones, relatos fundacionales con tono bíblico y terminología asociada a los ritos. Todo ello, con un estilo próximo y cercano, anclado a la realidad cotidiana, en ocasiones irónico y en otras, compasivo. De esta manera, comenzando por un Génesis que describe una primera y torpe caída en desgracia, se busca el contacto...

Everyone has heard of Albert Einstein--but what exactly did he do? How much do kids really know about Albert Einstein besides the funny hair and genius label? For instance, do they know that he was expelled from school as a kid? Finally, here's the story of Albert Einstein's life, told in a fun, engaging way that clearly explores the world he lived in and changed.

Most of the Earth's changes happen over millions of years, but earthquakes can force significant changes to the land in just a few moments. Readers will learn the science of plate tectonics and its role in the development of earthquakes around the globe. They will also learn that not all rocks are created equal. In fact, rocks are all different ages! This Spanish-translated book concludes with images of the damage and destruction that earthquakes can cause.

Many insects hatch from eggs and molt several times as they grow bigger. Others, such as butterflies, undergo a complete metamorphosis. A common science curriculum topic, insect life cycles may be confusing because of these differences. However, this book breaks down these cycles into easy-to-understand steps in both accessible language and colorful diagrams readers can turn to for review again and again. The most important vocabulary needed to talk about insect life cycles is further explained in fact boxes and an extended glossary.