Lecciones sobre la seguridad en el trabajo cient’fico con Max Axiom, supercient’fic

Agus le versa al amor y al desamor en la forma que, para mí, siempre he creído que era la más bella de las expresiones. Concebir la poesía como una pequeña explosión, un tímido cortocircuito que transmita, sin necesidad de infinidad de estrofas ni lenguajes farragosos, la esencia del sentimiento en él reflejado. Así es la poesía de Agus, como un dulce deshaciéndose en la boca con lentitud o un fugaz estallido de fuegos artificiales cargados de color.

Every year, North Americans fly the American flag on June 14th. This show of patriotism isn't in anticipation of Independence Day; it's a different holiday entirely. Flag Day is a celebration of the adoption of the Stars and Stripes as the official flag. The book helps beginning readers learn about the American flag, how we take care of it, and how we honor it as a national symbol.

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!

The series Spanish for Specific Purposes is a unique learning tool for students preparing to use Spanish in their professional lives. These advanced books are perfect for any healthcare, tourism, or law professional with an upper-intermediate knowledge of Spanish, and can help bridge the gap to fluency in a particular field. Student books include real-life examples and simulation exercises, and answer keys contain a full set of answers and additional resources for classroom use.