Benjamin Franklin

Think you'd like to be a fire fighter? Learn about the special equipment fire fighters use, their role in community safety, and their lives at the station. This book features a comprehensive timeline of the history of firefighting from its origins in ancient Rome through firefighting practices of today plus vocabulary related to fire fighters and fire safety.

Los sistemas de las aeronaves han sido un tema poco estudiado en las academias de vuelo. Lo cierto es, que un piloto debe conocer a cada uno de los sistemas de su avión, antes de iniciar sus primeros vuelos. En esta obra, aprenderás todo sobre los sistemas básicos de las principales aeronaves ligeras, o de pequeño porte. Tren de aterrizaje, neumáticos, controles de vuelo, combustible, electricidad, cables y mandos de control, superficies móviles, y todos los principales sistemas que componen el equipamiento de tu aeronave. El aprendizaje de los sistemas del avión debe darse al...

A girl buys two ice cream cones from a street vendor in her neighborhood, one for herself and one for her grandpa. But will both treats make it safely home? This beautifully illustrated Spanish picture book teaches beginning readers about acts of kindness. With vibrant illustrations that support the single Spanish word on each page, language learners will develop their oral language skills as they describe what is happening in each illustration. This book is ideal for both native Spanish speakers and those learning Spanish as a second language.

Mediante la técnica del flash-back el autor nos cuenta dos historias paralelas separadas por miles de años de diferencia pero con un punto en común: las pinturas rupestres de Altamira.