Problemas Acertijos Mentales: (preguntas Con Respuesta)

Acertijos de pensamiento lateral, de números, de lenguaje, de geometría. También hay adivinanzas, enigmas, rompecabezas... Los ingeniosos acertijos que se incluyen en este volumen y en los siguientes, muestran que las matemáticas, la lengua, la física y otras disciplinas pueden llegar a ser muy divertidas y entretenidas. El libro ha sido escrito con la intención de que pase Vd. ratos muy agradables. Casi todos los acertijos seleccionados pueden explorarse con la ayuda de un papel y un lápiz. Para resolver la mayor parte de ellos, no se requieren conocimientos superiores a los...

A little child asks the "big question" (grande question) that is never formulated: why are we on earth? and get answers from different people.

Students will gain a deeper understanding of the Cold War by delving into major social studies topics in this project-based examination. The volume presents a series of broad questions touching on major themes in the social studies curriculum. Each question is accompanied by several paragraphs examining that question in the context of the Cold War, as well as a detailed project that prompts readers to think critically and present their findings or opinions in a particular format, such as a poster with side-by-side comparisons, a persuasive essay, or a class presentation.

Tula Springs is the tale of Bobby Pickens, assistant manager of Sonny Boy Bargain Store, who gains a new lease on life, though he almost comes to regret it. Bobby's handsome half-brother F.X. moves in, and things go awry all over town. Mistaken identities; entangled romances with Burma, Toinette, and Donna Lee; assault and battery; charges of degeneracy; a nervous breakdown--it all comes to a head at a Christmas Eve party in a cabin on a poisoned swamp. This is sly, madcap romp that offers readers the gift of abundant laughter. La pl�cida y aburrida vida de Mr. Pickens, el neur�tico...

Tommy Fuller and his family help a runaway slave family follow the stars in the Little Bear constellation to freedom.