El misterio del eunuco

Un joven llamado Jorge Ozadía de repente se ve envuelto en una misteriosa y terrible situación. Así comienza esta novela que plantea un tema original y cuya lectura no podrá abandonarse hasta conocer el desenlace. El continuo suspense se combina con una enigmática parábola sobre el azar, la casualidad... o la providencia.

The scientific method lists important steps in the process of conducting scientific study and research. With detailed images and fascinating sidebars, this nonfiction book explores the scientific method and scientific practices in depth, and introduces students to new concepts, vocabulary terms, and STEM topics. Aligned to state and national standards, the leveled text supports students reading at above-, below-, and on-grade level. The fun lab activity encourages students to think like scientists. Keep students engaged in learning with this Spanish book.

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.

California grew by leaps and bounds between the Gold Rush and 1900. People from different backgrounds emigrated to California from across America and around the world in search of a new life. This primary source reader focuses on immigration in California from the time of the Gold Rush to the end of the nineteenth century. Primary source documents allow students to see different points of view, and help students look at the world and current issues with a historical lens. This Interactiv-eBook builds literacy and social studies content knowledge through the use of intriguing primary sources...

¿Qué es lo que hace que hombres y mujeres se transformen en héroes y heroínas? ¿Sus naves espaciales? ¿Las últimas tecnologías? Si queréis conocer a superhombres y supermujeres de verdad, buscadlos entre estas páginas. Los protagonistas de las más inimaginables aventuras son los héroes y las heroínas de la antigua Grecia. A partir de mitos de la tradición clásica, se repasan algunas de las figuras y tópicos más representativos de nuestro tiempo.