El Misterioso Mundo de los Códigos Secretos

The Callender brothers, members of the Bloodhound club, possess a great curiosity and adventurous spirit. When their father is elected director of an exhibition in Paris, they are delighted to spend a vacation there. Though when they arrive, they come to find that the Seated Scribe, the masterpiece of the exhibition, is nothing more than an imitation. Los hermanos Callender, miembros del Club de los sabuesos, tienen una enorme curiosidad y un gran espíritu de aventura. Cuando su padre es elegido director de una exposición en París, están encantados de pasar allí unas vacaciones..., que...

How did people of colonial times communicate compared to today? Find out with this book featuring a comprehensive invention timeline as well as vocabulary related to modern technology, specifically communication methods.

GRADES K–2: Bring Spanish into the classroom! Introduce early elementary students to the topics of solar heat, light, and energy with this science-themed Spanish title. FEATURES: Kids will learn about how the sun's energy is harnessed, and complete an activity that supports further comprehension. EARLY BILINGUAL LITERACY: Help young learners strengthen their bilingual skills—add the English version of this title into your collection, too. WHY MY PHYSICAL SCIENCE LIBRARY: This collection introduces a variety of science topics while presenting complicated information in easy-to-understand...

Few natural forces seem as much like magic as magnets. Perhaps that’s why magnets are so fun! Young scientists will love learning about amazing magnets, both natural and man-made. They’ll discover how magnetism is harnessed to help us in many ways. This STEM-supportive volume contains comprehensible text and photographs of students and scientists utilizing magnets. It also includes a simple, fun concluding activity to encourage readers to use this super science tool themselves.

Esta obra reúne textos escritos por Andrés Lira sobre el exilio español y los maestros de ese exilio, como: José Medina Echavarría, José Miranda, Ramón Iglesia, Juan Antonio Ortega y Medina, Eugenio Ímaz y José Gaos, quienes han formado parte tanto de la Universidad Nacional Autónoma de México como de El Colegio de México.