Como Hacer Un Cohete Efervescente/How To Build A Fizzy Rocket

Although we rarely consider it today, it was remarkable that the small forces of the American colonies were the victors of the American Revolution. After all, England was the most powerful nation in the world at that time. This entertaining volume, an appealing way to present the important facts surrounding the Revolution, takes readers into the biographies of the Founding Fathers as well as George III and his advisors. The crucial events and decisions that ultimately led to England's loss are presented in an accessible narrative that will appeal to young historians and Revolutionary War...

Surveys the life of Nat Love, African American cowboy, renowned for his riding, roping, and sharpshooting.

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...

El amor que sentimos por “el tigre que come de la mano”, como se ha llamado en Japón al más doméstico de los felinos, no es un fenómeno reciente. Venerado por los antiguos egipcios, compañía silenciosa de artistas y poetas, de magos y de brujas, adorado por igual en Oriente y Occidente, en todas las épocas y las culturas el ser humano le rindió culto al gato e intentó dar cuenta de su belleza y misterio. ¿Qué los vuelve seres tan especiales? ¿Por qué nos fascinan tanto? Con enorme gracia y erudición, Carl Van Vechten explora aquí la figura del gato en la literatura, la...