Mientras arde Jerusalén..., nace un Evangelio diferente

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

The Hindenburg, the largest airship ever built and the pride of Nazi Germany, burst into flames over Lakehurst, New Jersey, in 1937. It swiftly fell from the sky and was incinerated. This incident is remembered as the most infamous airship accident, killing 36 people and sinking the dirigible transportation industry. Fascinated readers will explore why and how this giant hydrogen-filled ship was made and the reasons it may have been doomed to fail. They'll also learn conspiracy theories and surprising facts about the circumstances of the terrible disaster. Authentic photographs and thoughtful ...

What is matter and where can it be found? Everything in the world is made of matter, whether it is a solid, a liquid, or a gas. Important ideas about matter such as volume, mass, and how matter changes state are conveyed through a series of easy-to-do experiments.

Fracaso de una Ilusión, subtitulado Selección Colombia en el umbral de la gloria, es la reconstrucción histórica y la descripción analítica de la brillante campaña deportiva realizada por el equipo colombiano de fútbol en el Campeonato Mundial Brasil-2014. El texto resume las actuaciones de la Selección Colombia durante la fase eliminatoria y en el máximo torneo futbolero del planeta, con datos e interioridades de como se preparó el equipo posicionado como uno de los mejores del mundo, y luego reconstruye mediante un análisis estratégico la filosofía, los objetivos, los...