La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

Viajero infatigable, traductor, poeta, novelista, biógrafo y ensayista, La obra de Stefan Zweig tiene las más diversas facetas y revela un gran conocimiento del corazón humano. Bajo el título de Calidoscopio reunió Stefan Zweig una serie de narraciones

Action! It's time to enter the world of movie magic! readers are taken behind the scenes to find out what is needed to make a film. From the director to the actor, the director of photography to the costume designer, children will be fascinated to learn about the various aspects that go into motion pictures. With its vivid images, informational text, and impressive facts, this Spanish-translated nonfiction title will have readers engaged through the entire book as they discover amazing facts about their favorite genre--whether it be comedy, drama, action, or horror! This 6-Pack includes six...

El presente volumen incluye dos obras de juventud de una de las personalidades más relevantes del siglo XVI italiano: Eneas Silvio Picolomini (1405-1464), conocido como Pio II tras ser elegido papa en 1458. La colección de poemas Cintia está formada por veintitrés composiciones de tono erótico destinadas a Angela Acherisi. Por su parte, la Historia de dos amantes narra el amor de Lucrecia, noble matrona de la ciudad de Siena, por Euríalo, caballero de la corte del emperador Segismundo, y en ella adquiere mucha importancia la comunicación epistolar.

The ancient Polynesians were amazing navigators who traversed the Pacific Ocean and settled in its many islands. How did they travel such extreme distances and know where they were going without the use of modern technology like smartphones, satellites, or even magnetic compasses to guide them? Learn the answer to these questions in this Spanish book that uses real-world examples to illustrate science concepts. Created in collaboration with the Smithsonian Institution, this Informational Text builds reading skills while engaging students' curiosity about STEAM topics. Packed with factoids and ...