Join the Eastham Public Library for “From the Ground Up,” a virtual presentation by Laura Coyle about the building of the Smithsonian’s National Museum of African American History and Culture, on Friday, February 12th, from 1 to 2 p.m. The library is also hosting a virtual chess program for youths who are new to the game on Wednesday, February 17th, from 11 a.m. to noon. Register at easthamlibrary.org.