Un Niño Perdido

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This Spanish-translated book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, who works against it, and all other forces that contribute to a successful dive or climb. After reading this Spanish-translated book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

The idea of the Roaring '20s conjures up images of speakeasies, women with short, saucy hairdos, and hot jazz. Readers will learn about the historical events that define this decade, including the devastating war that preceded it. An explanation about project-based learning will help readers understand how it can help them research their topic in unique and interesting ways. Constructive suggestions offer ideas for projects, while encouraging readers to take their studies in new and interesting directions.

Provides a basic introduction to caves, including geographical information and plant and animal life.

Diego Jesús Jiménez (1942-2009) es uno de los poetas más relevantes de la segunda mitad del siglo XX, por su aportación a la renovación de la lírica española a partir de los años 60. Con un lenguaje visionario, pero a la vez profundamente enraizado en las vivencias cotidianas y consciente de su pertenencia a un espacio y tiempo concretos, su poesía evoluciona desde una consideración del lugar del hombre en la existencia hacia una imagen legendaria y abigarrada de la historia, en una línea decidida de compromiso que nunca renuncia a una rica elaboración del lenguaje y a la...