Cómo funcionan las ruedas y los ejes

What does swimming in a pool, drinking through a straw, breathing in air, and circulating blood all have in common? They all require a form of air or water pressure! Readers will discover the variety of ways that air and water pressure make an impact on our lives and the things in them. This fact-filled, Spanish-translated nonfiction title includes real-life examples and basic experiments to aid in the development of understanding physic and scientific concepts. Readers will be introduced to and learn about Archimedes Principle, atmospheric pressure, vacuums, water density, and hydraulics...

We have summarized the essential of the following texts: From POLITICAL ESSAYS, "The crisis of the Welfare State and the depletion of the utopian energies", from THEORY AND PRAXIS, "The classsical doctrine of politics and its relationships with philosophy", a small fragment of "Science and technique as ideology and the article "Modernity, an uncomplete project".

¿Has deseado entender los planes de Dios y su propósito para tu vida? Si has dicho que sí a estas preguntas... entonces este libro es el correcto para ti. En él descubrirás el lugar donde las pasiones dadas por Dios y tus fortalezas se encuentran para revelar la forma en que has sido diseñado para servir. Con ejercicios interactivos y preguntas para contestar, aprenderás acerca de tus dones espirituales, tu corazón, tus habilidades, tu personalidad, y sobre experiencias que te ayudarán a identificar cómo puedes dejar una huella en el mundo. Sin lugar a dudas, encontrarás la...

Discusses the Gila monster, including what it eats, how it reproduces, and how it adapts to its environment.