Would you and your niña or niño like to habla Español?   Ven a biblioteca -- come to the library!  (virtually, that is) Exposing children to a second language is wonderful for their developing minds, according to the Cornell Language Acquisition Lab.  And it can be fun, too.  Through familiar stories and songs, Miss Fran and Señorita Susan will help families to learn un poco Español.   This 3-part program is not intended to be a formal class, but rather a fun opportunity…