Las cadenas alimentarias en el desierto (Desert Food Chains)

¿Qué harías si la Muerte se te apareciera y te ofreciera un trato? Perder a alguien que amamos es una de las experiencias más dolorosas que cualquiera podría sobrellevar, sin embargo, la Muerte es algo que se presenta en todo lo que nos rodea. La invitemos o no.

What kind of weather is headed your way? Meteorologists make it their job to know. They tell you when sunshine is in the forecast. They tell you when it's going to rain. They spot severe storms, such as tornadoes and hurricanes, before they hit. Their work is important. It can even save lives. Read about this intriguing STEM career Created in collaboration with the Smithsonian Institution, this Spanish Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it...

Dan Jurgens nos enseña los secretos y las técnicas necesarias para ser un buen dibujante de cómics, especialmente de los superhéroes y los villanos de Spiderman y los Cuatro Fantásticos

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...