Técnico electricista 4 - Corriente alterna

Christopher Columbus most likely wasn’t the person to discover the Americas. He wasn’t even the first European to do so! Despite that, his three trips to the Western Hemisphere led to many more European explorers heading in that direction. In this volume, readers familiar with Columbus’s travels on the Nina, Pinta, and Santa Maria can learn who Columbus was beyond his travels. Supported by full-color and historic images, interesting main content turns what readers think they know about the life of Columbus on its head while expounding on an important period in the history of the world.

Have you ever looked up at the night sky and been fascinated by the scattered twinkling lights? You are not alone! People have been captivated by the stars for thousands of years. Learn all about stars with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. This nonfiction book introduces students to STEM topics and new concepts and vocabulary terms like black hole, nebulae, luminosity, supergiant, and supernova. With detailed images and fascinating sidebars, the leveled text supports students reading at above-,...

Se narra el retorno del camino de éxito de un escritor. Una mañana la servidumbre lo encuentra muerto en su lujosa casa, y la novela discurre siguiendo las pesquisas de aquellos a quienes el escritor recibió la tarde anterior. Pero la investigación se bifurca, pues mientras el joven agente Héctor Álvarez sigue tras las huella del pelirrojo Alfredo Turia, escritor novel, y de la amante de Ignacio Sánchez, el escritor fallecdio, hasta Niza, donde continua la trama.

The Industrial Revolution brought important changes to America. People began migrating to cities for work, and immigrants began to arrive in American in larger numbers than ever before as they looked for new employment opportunities. Readers explore the impact of the Industrial Revolution on U.S. migration and immigration patterns. As readers learn about essential social studies curriculum topics, engaging historical images and detailed primary sources hold their interest. This transformative period in American history comes alive for readers with each turn of the page.