¿Qué significa ser programador? (What's It Really Like to Be a Coder?)

If it were possible to shrink down and take a tour of a human body, would you want to go? Readers will get that chance when they explore the body of a guy named Marty, who will let them check out the body systems that keep his heart beating and his body moving every day. With the help of a tiny ship that goes through his ears and all the way through his digestive system, readers will learn exactly what they are made of with this great book.

We use machines every day, but most of us don't understand how they work. When they break down, most of us have no idea how to fix them. Mechanics are the masters of machines. Readers learn that mechanics work on vehicles, including cars, boats, and buses. They use special tools to take them apart and fix what's wrong, and they use their experience and technology to diagnose problems. They often work long hours, sometimes in bad weather, to get us where we need to go. Your readers will see that mechanics keep our world moving and growing.

La conjugación alcohol y adolescencia es una preocupación constante que aparece cíclicamente en el interés social. En algunas ocasiones se visibiliza como un problema de orden público, en otros se acentúa como un problema educativo, en otras ocasiones coge fuerza la visión de salud pública. Todas son ciertas, pero parciales e incompletas si no se aúnan todas las visiones en una interpretación más omnicomprensiva del fenómeno del consumo de alcohol juvenil. Ello es especialmente necesario cuando se trata de buscar soluciones o programas preventivos de impacto en la población...

The theater rocks with thunderous applause as the actors take their bows. But these actors are not grownups. They are kids! They work as hard as the grown-ups do, and they have as much talent. Bravo to these fantastic theater kids! Featuring exciting TIME For Kids content, this full-color Spanish book will develop students' comprehension and literacy skills as they are engaged in reading about the theater. Aligned to state and national standards, this text introduces early readers to simple informational text features including a glossary, vocabulary list, and bold font.

Libro para auténticos fans, con extractos de los cómics originales, animaciones con tintas metálicas y fichas de personajes. Peter Parker pasa de ser un tímido empollón a tu amistoso vecino arácnido. Además, serás testigo de los enfrentamientos con sus mayores enemigos: el Doctor Octopus, el Duende Verde y el Hombre de Arena. Con textos de Stan Lee, el creador de Spider-Man, y dibujos de Steve Ditko y John Romita, sus más importantes ilustradores.

Antes era válido acusar a quienes historiaban el pasado de consignar únicamente las «gestas de los reyes». Hoy día ya no lo es, pues cada vez se investiga más sobre lo que ellos callaron, expurgaron o simplemente ignoraron. «¿Quién construyó Tebas de las siete puertas?», pregunta el lector obrero de Brecht. Las fuentes nada nos dicen de aquellos albañiles anónimos, pero la pregunta conserva toda su carga (Carlo Ginzburg).