Una docena de primos

Explores The Machines Used And The Physics Involved That Make Moving From One Level To Another In A City Environment Easier.

En El vuelo de la razón (Goya, pintor de la libertad), Francisco de Goya (1746-1828) repasa su existencia al hilo de tres momentos de su vida (mientras pinta tres de sus cuadros más emblemáticos). En 1800, realiza La familia de Carlos IV, obra realista y nada complaciente con los personajes retratados. En 1814, tras la Guerra de la Independencia y el final de la ocupación francesa, pinta Los fusilamientos del 3 de mayo de 1808, cuadro donde aspira a hacer oír, «por medio del pincel», el grito de la humanidad oprimida. Ese mismo año, el nuevo rey Fernando VII, entra en Madrid, disuelve ...

Based on the premise that all young people should learn to make decisions, respect themselves, and resolve challenging problems, this book is a self-help guide for adolescents to develop positive thinking, high self-esteem, and personal power. Exercises guide readers through learning about their own feelings, dreams, and needs while stressing that they are responsible for their own behavior and happiness. Situational anecdotes used to enhance the discussion are age-appropriate and relevant to children. Writing and keeping a journal are encouraged, and group exercises make the book useful in...

For ages, the idea of machines that think and act on their own has gripped scientists, thinkers, and the general public. This book explores the history of artificial intelligence (A.I.), and how science fiction is quickly becoming science fact. It examines the technologies involved in A.I. and its inevitable effects on work, life, health, and many other aspects of human society. Rooted in history and science, this book provides an inside look at a topic that captivates engineers, scientists, and dreamers, but also raises important ethical issues and challenges how we see ourselves and our...

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. 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 addition 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...