Inteligencia artificial: computadoras y máquinas inteligentes (Artificial Intelligence: Clever Computers and Smart Machines)

The moon people, Kaluma, Aluma, and others use a cloud bridge to travel to the Earth, a messy but beautiful world of incredible variety that becomes their new home.

Our toilets toil away for us every day. Yet, they get little thanks for their hard work! When you think of toilets, you probably picture one in your home. But, toilets can be very different around the world. At first glance, a toilet is a simple device, but they are critical for proper sanitation. There are many people worldwide who do not have access to a toilet. Let's dive into an exploration of the history, importance, and inner workings of toilets! This Spanish book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The...

Poetic text recounts the childhood of the noted Spanish poet, including his love for the nature and folklore of his native Andalusia, his introduction to music and literature at home, and his health problems.

En 1938, un brigadista norteamericano desaparece durante la batalla del Ebro, cerca de La Fatarella. Setenta años después, Barbara Stein, su nieta, viaja hasta allí para descubrir las circunstancias de su muerte. Su propósito queda truncado por un misterioso asesinato en el que se ve involucrada y que activa recuerdos traumáticos de la República y la guerra. Enfrentándose a esta nueva situación, Barbara acaba descubriendo la fascinante historia de amistad, misterio y traición que vivió su abuelo, en compañía de un niño de La Fatarella.