prezi

https://prezi.com/gv_d6pw0xon9/?utm_campaign=share&utm_medium=copy&rc=ex0share
libre
https://prezi.com/wzdvi6dq2blu/?utm_campaign=share&utm_medium=copy&rc=ex0share
revoluciones
https://prezi.com/_s9h9d4omjei/?utm_campaign=share&utm_medium=copy&rc=ex0share
carreras ( larry pacheco, sofia salinas, sebastian gonzalez, alejandra jimenez)