Mira Los Dos Lados

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!

Raíces es un libro de poemas, aforismos y prosas que aborda algunos de los grandes temas de la historia poética: amor, sueños, infancia, la mirada y la lectura. Este libro es el resultado del trabajo y el compromiso de Asier Aldea Esnaola por retratar literariamente sus pasiones e inquietudes juveniles con un estilo inspirado por los poetas de antaño. “El buen libro se lee susurrándoselo al escritor. No importa si ya ha muerto, si vive, si alguna vez coincidieron, o si no; es indiferente. El lector se lo imagina a su lado, muy pegado, escuchándole atento, curioso, tan real como el...

Diego de Torres (1694-1770) ha pasado a la historia como el creador de uno de los textos más importantes de la literatura española, Vida, ascendencia, nacimiento, crianza y aventuras de Don Diego de Torres Villarroel.

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning addition easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving...