Los estados de la materia — Los gases

"'Aula Nueva edición' es un manual compacto; es decir en un mismo volumen se incluyen: el libro del alumno, el cuaderno de ejercicios (más ejercicios), un CD con las audiciones."--Editor.

Learn about the rich history of Mission San Buenaventura: how it started, the people who ran it, the indigenous population, and its legacy today.

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.

Biografía de Philip K. Dick, uno de los escritores de ciencia ficción más innovadores, ambiciosos y potentes de la segunda mitad del siglo XX. Pero no solo eso, porque su influencia se extiende mucho más allá del género.