Thomas Edison

The Industrial Revolution was one of the most dramatic eras of all time, filled with fascinating people, strange events, and incredible stories. This period of great change comes into sharp focus through each spread with detailed, accessible language. Each fact is complemented with vivid, carefully-chosen historical images and illustrations, and a caption that adds just a touch more history. Readers are drawn deep into the facts not covered in history textbooks, like working conditions, inventions, failures, and characters, to make this important history lesson fun and engaging.

Families can be big or small, but all resemble each other in one aspect: they have a past and a present that, is also part of a broader history, that of a culture or race, or that of the world. The reader will see that family trees are used both by historians and everyday people who trace generations of relatives. Although family trees imply blood relations, the ties of love and friendship are often just as important.

La agenda escolar permanente de vampiros y terror te ayudará a organizar todos los datos, horarios, controles, etc. que quieras recordar durante el curso escolar, y al mismo tiempo te divertirás con sus escalofriantes historias y sus asombrosos dibujos. I

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

El antiguo Egipto fue una impresionante civilización que se desarrolló junto al río Nilo. Gracias al trabajo conjunto de sus arquitectos, obreros, sabios y escribas, fueron capaces de abordar proyectos increíbles que aún hoy perduran: pirámides, esfinges, obeliscos, ciudades, magníficos faros, e incluso una escritura propia, ininteligible hasta hace apenas dos siglos. Nuestra familia protagonista también tomará parte en esta gran obra colectiva.