Creamos una aplicación: Carreras en computación (We Make an App: Careers in Computers)

Ahora tiene un hogar distinto, donde deberá aprender a compartir a su papá con la tía Mercedes, una mujer estricta que intenta educarla a su manera. Todo cambia el día en que su padre decide regalarle una mascota para que no se sienta tan sola.

Introduces the concept of heat, how it's created, how it affects materials around it, and how heat is used.

Manifest Destiny the name given in the 1840s to a belief that the coast-to-coast expansion of the United States was both inevitable and justified, regardless of the means. Standing in the way were not only the native populations, but also the descendants of Spanish settlers who had lived in the Southwest for centuries. The racist belief that white men rightfully should expand their institutions into the area brought the United States into conflict with Mexico. War was declared in 1846, and by the time the Treaty of Guadalupe Hidalgo was signed in 1848, ending the war, the US had gained...

Politicians today in both Europe and the United States have succeeded in casting government spending as reckless wastefulness that has made the economy worse. In contrast, they have advanced a policy of draconian budget cuts--austerity--to solve the financial crisis. We are told that we have all lived beyond our means and now need to tighten our belts. This view conveniently forgets where all that debt came from. Not from an orgy of government spending, but as the direct result of bailing out, recapitalizing, and adding liquidity to the broken banking system. Through these actions private...