Productores y consumidores (Producers and Consumers)

Imagine being lost and stranded in the desert. Would you know what to do to survive? This useful Spanish-translated nonfiction title explains the important skills needed to survive in the desert. With helpful diagrams and images, definitions, tips and instructions, informational text, a bibliography, and a list of other helpful websites, readers can be assured that they will learn about the dangers of heat exhaustion, desert plants that could aid in survival, and other helpful tips in order to survive in an emergency.

What continues to expand to take up all the space it can? Gases! Gas is a state of matter, like a liquid or a solid. But it has properties that are quite different. In this Spanish-translated book, read all about the differences and what makes a gas a gas.

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.

Presenta varios experimentos en cronometría. Para estudiantes de primaria (grados 4-6) y de secundaria (grados 7-9).

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.

Pertenece al certificado de profesionalidad gestión del montaje y mantenimiento de parques eólicos (ENAE0408). Corresponde al modulo MF00615_3: proyectos de montaje de instalaciones de energía eólica, en cuestión se trata de la unidad formativa 1: UF0216: programación, organización y supervisión del aprovisionamiento y montaje de instalaciones de energía eólica. Comenzando con una introducción a la tecnología propia de los parques eólicos, ofrece un recorrido desde su planeamiento hasta su instalación, prestando especial atención a la generación de proyectos y a la...

¡Descubre los Pokémon de Alola! Esta guía, diseñada tanto para expertos seguidores de Pokémon, como aquellos usuarios que se encuentran en un nivel principiante, es el libro perfecto para todos los fans de Pokémon y Picachú. En esta guía encontrarás cada uno de los más de 250 Pokémon que aparecen en los nuevos juegos Sol y Luna: descubrirás un montón de información sobre los nuevos y aprenderás cosas sobre tus Pokémon favoritos de los juegos anteriores. Movimientos, tipos, evoluciones, curiosidades y mucho más... Tanto si eres un súper fan de la serie como si acabas de...