Biblioteca de descarga de ebooks en formatos PDF, EPUB y MOBI
Learn how technology has improved lighthouses over time with this book that features a hands-on STEAM challenge and uses real-world examples to give insight into how the engineering design process is used to solve problems.
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Land has many different characteristics. It can be hilly, rocky, grassy, narrow, and dry. Or, it can be flat, smooth, sandy, wide, and wet! This Spanish book introduces students to the concept of landforms. With images that are easy to identify and clear, simple sentence structures, this science reader simplifies scientific concepts for young students as they improve their reading skills. A fun and easy science experiment and Your Turn! activity provide more in-depth opportunities for additional learning. Nonfiction text features include a glossary and an index. Engage students in learning...
Learn how zookeepers at the National Zoo keep the animals healthy and happy. This Spanish book features a hands-on STEAM challenge and uses real-world examples to give insight into how the engineering design process is used to solve problems.
Los faros han ayudado a los marineros a navegar durante siglos. Pero los faros no están construidos como solían ser. Descubra cómo las innovaciones como las computadoras y la energía solar han mejorado los faros con el tiempo. Creado en colaboración con la Institución Smithsonian, este libro de STEAM despertará la curiosidad sobre los temas de STEAM a través de ejemplos del mundo real. Presenta un desafío STEAM práctico que es perfecto para espacios de creación y que guía a los estudiantes paso a paso a través del proceso de diseño de ingeniería. Establezca conexiones...
"Descubre los sorprendentes secretos de mundo animal. Bienvenido a la Enciclopedia del mundo animal! Este libro, escrito en un estilo sencillo y directo, esta repleto de interesantes ilustraciones y esplendidas fotografias a todo color de los increibles animales que conviven con nosotros en la Tierra. Explora pagina por pagina el asombroso mundo animal, desde el insecto mas diminuto hasta las especies mas grandes que han existido, y deja volar tu imaginacion. Esta bonita edicion ilustrada se divide en cinco capitulos principales, redactados por expertos en un estilo claro y sencillo:...
Ideal for English language learners, this Spanish-language series provides a lively first look at people and countries around the world. The simple text is supported by large, colorful photos. Titles feature an overview of each country's people, land, weather, homes, food, and lifestyle.
Readers will learn about the important relationship between producers and consumers as well as buyers and sellers and how they all work together to create a healthy economy. This instructive volume defines basic economic concepts like goods and services and explains production with examples of the different types of production. It also covers the primary and secondary industries that produce goods. Concepts such as marketing and advertising are also covered, for a well-rounded view of this fascinating aspect of the economy.
Remontando el Mississippi, un clásico del vaquero «más rápido que su propia sombra», firmado por la dupla Morris & Goscinny, en una exquisita traducción argentina. Para volver a leer y reír (y sin perderse ningún chiste).
