Amigos en la escuela

Los males menores, compuesto de treinta y ocho microrrelatos, es un ejemplo claro de la maestría literaria de Luis Mateo Díez. Dado que el género se presta, como ningún otro, a la experimentación, el autor se acerca en esta obra a los límites de la condensación, la intensidad, la expresividad y la imaginación para llamarnos la atención sobre la fragilidad de la vida humana, lo paradójico de la existencia y lo ambiguo de nuestra conducta, o mostrarnos los anhelos más recónditos, así como el lado oscuro de los sueños.

Tommy Fuller and his family help a runaway slave family follow the stars in the Little Bear constellation to freedom.

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. 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 data measurement 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 section...