Sistemas de telefonía

Descubra por qué Selena, la reina de la música tejana, ¡se convirtió en una de las artistas méxico-americanas más célebres del siglo XX! Discover why Selena, the Queen of Tejano music, became one of the most celebrated Mexican-American entertainers of the twentieth century in this Spanish edition of the WHO HQ series! De joven, Selena Quintanilla cantaba en un grupo llamado Selena y Los Dinos con su hermano y su hermana. La familia actuaba en ferias, bodas, fiestas de quince años y en las esquinas de su Texas natal. Selena aprendió a cantar en español y pronto se hizo muy popular...

¿Dónde puedes encontrar el color azul? ¿Tiene algún significado especial este color? Los jóvenes lectores aprenderán a identificar objetos azules y los lugares donde aparecen en Azul, uno de los libros de Los niños y la ciencia: Colores. Where can you find the color blue? Does this color have any special meanings? Young readers will learn to identify blue objects and the places they appear in Blue, a Science Kids: Colors book.

Coders are one of the reasons our computers, tablets, and smartphones can do things we couldn't have even imagined just a few years ago. It's no surprise that coders are in high demand right now and that isn't likely to slow down. Readers will learn about the basics of coding and how to turn their creative ideas into reality on the computer screen. They'll also understand why coding will become even more important as technology continues to grow and change. Colorful photographs showing the roles and education of a coder provide readers with an easy way to envision themselves in this...

José Martí was barely 16 years old when he began to fight for the independence of his homeland through his writing. At 17 he was declared an enemy of Spain and sentenced to six years of prison and hard labor. But that did not stop him. Martí dedicated his life to defending Cuba's right to independence. Today he is remembered and honored as a man of integrity--brilliant and courageous--and as a lover of freedom and peace.