Un día de trabajo: Médico de emergencias (All in a Day's Work: ER Doctor)

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.

Students will develop their math skills while engaged in reading about Yosemite National Park. This book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach geometry concepts like calculating perimeter and area. Text features include a glossary, an index, captions, and a table of contents to increase students’ vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, math charts and diagrams, and sidebars provide many opportunities for students to practice their developing math skills, and apply what...

The world around us is more powerful than we know. Discover how earthquakes, tsunamis, volcanic eruptions, hurricanes, and more have affected people and places around the world in this Spanish-translated nonfiction title. Through informational text, vivid images, and stunning facts and charts, readers will learn about disasters such as The Great Potato Famine, Hurricane Katrina, Mount St. Helens, the 1906 San Francisco earthquake, as well as epidemics and pandemics such as the bubonic plague and swine flu.

It doesn't take a lot to conserve electricity. Taking action can be as simple as turning off the lights when you leave a room or using "people power" instead of cars to get around. Kids learn this and more about what they can do to help in 10 Things I Can Do to Save Electricity. Now in Spanish.

La nueva XXVI Legislatura contuvo representantes de todas estas tendencias. Fue un Congreso de gran ebullición dialéctica y política. Las opiniones, la crítica, la ofensiva, la defensa se esgrimieron apasionadamente, y esa pasión repercutió en la prensa y en sectores no despreciables del público. Este libro analiza las labores de la Cámara de Diputados durante el gobierno maderista entre septiembre de 1912 y febrero de 1913, con énfasis en la relación entre ese cuerpo legislativo y el Poder Ejecutivo Federal. Se aborda también el funcionamiento de la Diputación, la formación de...