Mi primer libro de poesia / My First Poetry Book

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. This 6-Pack includes six...

Presents a collection of poetry and lullabies by a number of Colombian authors and poets including Jose Silva and Eduardo Castillo.

El Tai Chi CHuan es una arte marcial interno de origen chino cuyo desarrollo contempla diferentes aspectos: desde ejercicios para la salud (Chi kung), la meditación (Zhan Zhuang), el aprendizaje de formas (de mano vacia y armas), así como ejercicios para el desarrollo y conocimiento marcial del sistema (tui sous y aplicaciones marciales). El gran auge en occidente se debe principalmente a que es una herramienta perfecta para alcanzar un equilibriofisico y mental, regulan el flujo natural de la energía (chi) y las emociones, lo que contribuye directamente en la prevención y mejora de la...

Born in Warsaw, Poland, on November 7, 1867, Marie Curie was forbidden to attend the male-only University of Warsaw, so she enrolled at the Sorbonne in Paris to study physics and mathematics. There she met a professor named Pierre Curie, and the two soon married, forming one of the most famous scientific partnerships in history. Together they discovered two elements and won a Nobel Prize in 1903. (Later Marie won another Nobel award for chemistry in 1911.) She died in Savoy, France, on July 4, 1934, a victim of many years of exposure to toxic radiation.