El mundo de la tecnología: Los inventos del siglo XX (Tech World: 20th Century Inventions)

Henry Nelson, cantautor y msico colombiano, naci el 4 de diciembre en la ciudad de Armenia, Colombia. Viaj a la Argentina a la edad de 16 aos . Fue en ese pas, donde inicia su carrera artstica. Estudi msica por muchos aos. Vive en la Argentina desde hace ms de 50 aos. En sus inicios era integrante del tro TEQUENDAMA, cantando las canciones de esa poca, y en especial la msica mexicana. Su primer disco como solista es "Amarte es mi Alegra", en donde inclua el tema "Te dar un maana" por el cual le otorgaron el Disco de Oro por sus ventas en el Ecuador, fue el primer disco de Oro otorgado por ese ...

Presents the Egyptian story of how the god Osiris was treacherously slain by his brother Seth and restored to life by his wife Isis.

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 book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Colorful photographs feature children on their way to school, in their classrooms, and following school rules. Young readers will also learn about the jobs of teachers, librarians, and principals. An important section teaches children how to stay healthy inside their school communities.