Todas las brujas buenas

Explains what mathematics is and how it feels to do math, and shows some basic mathematical concepts such as sorting and measuring.

Examines prehistoric cave bears, including their biology, hunting techniques, and lifestyles. Discusses possible reasons for their extinction.

Los misteriosos sucesos que abordan la realidad humana no dejan de impresionarnos. El limitado conocimiento de los acontecimientos se siguen manifestando como un milagro sin importar la ciencia que busque darle explicacion a cada cosa. En esta historia breve y no menos interesante por dicho detalle, encontraremos un evento, sin duda, admirable y fantastico.

A powerful and poetic play from the author of Death and the Maiden. A Man and a Woman in purgatory - a soul-less white room. Each is interrogated in turn by the other. Each is groping for forgiveness and contrition. But one of them has done something unforgiveable...