Mecánicos (Mechanics)

Coders are one of the reasons our computers, tablets, and smartphones can do things we couldn't have even imagined just a few years ago. It's no surprise that coders are in high demand right now and that isn't likely to slow down. Readers will learn about the basics of coding and how to turn their creative ideas into reality on the computer screen. They'll also understand why coding will become even more important as technology continues to grow and change. Colorful photographs showing the roles and education of a coder provide readers with an easy way to envision themselves in this...

Esta novela aborda el drama de la guerra civil y el de miles de pequeñas guerras civiles. Historias personales (una por cada víctima y verdugo) que tuvo lugar cuando la contienda terminó y se impuso un silencio que duró medio siglo, bajo el cual palpitaban el dolor, los remordimientos, los recuerdos…

Teach students about the years of change and reform between World War I and World War II. With this Spanish-translated book, readers will learn about events such as the Harlem Renaissance, suffrage, the stock market crash on "Black Tuesday," and the Great Depression. Primary source documents and images, and other engaging features, aid students in understanding the social studies content.

What is work? You may think work is doing chores or going to a job, but you do work every time you move something from one place to another. With experiments that demonstrate these fundamental concepts, discover how you work, and how simple machines make doing work easier.

Este libro, además de la excepcional calidad de su estilo y contenido -especialmente orientado a los niños- se distingue por las singulares características de su diseño gráfico. Efectivamente, utilizando gran cantidad de imágenes -incluso en el índice-, destaca las ideas y conceptos fundamentales con tipografía en negritas para su fácil reconocimiento e incluye diagramas esquemáticos a todo color que sintetizan los hechos y relaciones fundamentales, además de un completo glosario. Por estas notables características, esta obra constituye un medio ideal para familiarizar a los...