A la vanguardia: Adelantos en tecnología (The Cutting Edge: Breakthroughs in Technology) 6-Pack

Readers will love this exciting biography about the famous cowgirl, Annie Oakley! Through colorful images, helpful text, an accessible glossary and index, and timeline of Annie's life, readers will discover the amazing things that Annie could do with a gun, how she earned the nickname Little Sure Shot, and how she became one of the stars of Buffalo Bill's Wild West Show! This book has been translated into Spanish.

Some of the most powerful things in the world are so tiny they can't be seen with the naked eye! Readers will be amazed at what they see when they take a glance at the world of the mini but mighty in this stunningly fascinating Spanish-translated nonfiction title that features remarkable images and graphics, informational text, index, and glossary. Through these features, readers are able to explore and discover such micros as DNA, atoms, bacteria, phytoplankton, and nanotechnology items like nano-robots and microchips!

Alexander Graham Bell was always trying to invent new things! In this biography that has been translated into Spanish, readers will learn about Alexander's life as a teacher and inventor of such incredible inventions as the telephone, record player, and metal detector. Colorful images, supportive text, an interesting timeline, and a helpful glossary, table of contents, and index combine to give readers an inspiring look into the life of Alexander Bell.

En este cuaderno se estudian unas reglas muy útiles sobre el uso de la h y de la b. Se volverá a insistir en el uso de estas dos letras, especialmente en el cuaderno 13 (sobre la h) y en el 14 y el 15 (sobre la b). Se estudian también numerosas palabras de uso muy frecuente, con las dificultades -y /-yes, -z /-ces, -d /-des, y -cc, v y g.

¡Ahora disponible en edición español! La congresista Bárbara Jordan tenía una voz grande, potente, y segura – ¡y sabía como usarlo! Aprenda sobre su carrera asombrosa en este libro de cuentos ilustrado que inspira con la biografía de la abogada, profesora, legisladora, y líder de derechos civiles. Aún como niña criándose en el Quinto Distrito de Houston en Texas, Bárbara Jordan se destacó por su voz potente, valiente, radiante, clara, fresca, y segura. Era una voz que causaba que la gente se sentara atenta, se enderezara y tomara nota. ¿Qué haces con una voz así? Bárbara...

Cuarto y último de la nueva edición íntegra, en cuatro volúmenes, de este gran clásico de la historiografía concebido según los cánones del espíritu de la Ilustración. Publicada por vez primera entre 1776 y 1787, esta historia de la decadencia y ruina del Imperio Romano obtuvo el inmediato reconocimiento académico y el favor de los lectores, motivando su continua reedición.

Did you know the first battery-powered vehicle was created in the 1830s? People who attended the 1892 World's Fair in Chicago could see one. And in 1894, you could buy an "Electrobat" and travel 25 miles on a single charge! Since then, EVs have surged in popularity and have become much more technologically advanced. Learn the history of EVs, how they work, why they're good for the environment, and discover the future of the electric vehicle! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging...