Comportamiento y modales en la biblioteca

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

Rights are things that make life fair for everyone. But sometimes people are treated unfairly. When this happens, we have to stand up for what is right. We have to become civil rights champions! This Spanish nonfiction book will teach students about civil rights, and introduces them to new vocabulary terms and concepts. Important text features include a glossary, index, and table of contents to engage students in reading as they develop their comprehension, vocabulary, and literacy skills. The Reader's Guide and culminating activity require students to connect back to the text as they develop ...

Practice addition while having fun in the sun! This charming, Spanish-translated title uses examples of outdoor activities to help children learn addition, number operations, and early STEM themes. Vivid, familiar images, mathematical diagrams, and engaging "You Try It!" problems make addition simple and fun for young readers. Add one slide and two slides to get three slides! Add kites, shells, pinwheels, and more!

En este libro, Dolores Guerra canta lo que une al ser con los demás, sin negar aquello que lo separa y lo hace único e irrepetible. Versos desordenados rigurosamente encierra, como toda poesía, un diálogo perpetuo entre el yo profundo y la circunstancia vital en la que la autora se desenvuelve. Aprendamos de este diálogo que se puede crear un mundo donde la palabra tenga su fuerza para comunicar el amor y otras cosas sutiles que llenan la existencia del ser en cada instante.