Mecánicos (Mechanics)

Even as the world changes, skilled labor will always be needed. There's nothing quite like the ability to create things with your skills and your own hands. Carpenters use their skills to build things we use every day, including items such as furniture, buildings, and bridges. They read building plans, choose materials, design, and create. This book teaches kids that to become a carpenter, you have to use a lot more than a hammer and nails; you need your brain too. Photographs and diagrams enable readers to make key connections with the text.

"Este poema es en realidad un cuento, una excusa, un invento para estar contigo, abrazarte, y detener el tiempo." Un poema para mis abuelos es un trozo de tiempo del que nunca puedes arrepentirte. Unas páginas para entender que el corazón de nuestros abuelos es el lugar más bonito y seguro donde ir a jugar y aprender.

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.

For those who enjoy unconventional solutions, the author offers a wide range of all-time paradoxes that defy your deductive and calculation skills with impossible logical truths, and helps you to learn how to overcome the traps of false truths.

Si estás por rendir el examen de piloto privado de avión, esta obra te resultará de mucha ayuda. Con el correr de las páginas pondremos a prueba tus conocimientos para la obtención de la primera licencia aeronáutica, tu licencia de Piloto Privado de Avión. El formato de este libro se divide en dos secciones. La primera basada en un banco de preguntas relativas a los conocimientos teóricos mínimos que debería tener un estudiante para aprobar su examen. La segunda sección, un innovador sistema de simulación del examen práctico en vuelo con el evaluador (inspector de la autoridad...