Temporales y naufragios

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

Teach students about trading and buying goods and services. In this Spanish-translated book, readers will learn about supply and demand, and learn the difference between wants and needs. Featuring images that support the informational text, students will build social studies content-area literacy and reading skills.

Focuses on NSTA Standards of understanding science and technology. Explores the position of motion of objects.

Es mérito importante de este libro el resituar para el profesor, el alumno o el aficionado a la filosofía tanto las raíces como los conceptos básicos de esta materia, es decir, las razones y los elementos que dan cuerpo a la actividad filosófica, partiendo del aserto capital de que «la filosofía tiene su origen en la experiencia de la vida y busca pensarla». Así, a lo largo de todo el volumen es clara la voluntad de plantear la filosofía como experiencia y no como conocimiento. Françoise Raffin acierta a proponer en esta " Pequeña introducción a la filosofía " un estímulo para...