Photo by wolfkann.

YARD SALE: The Mansion on O Street’s annual Razzle Dazzle Yard Sale begins today (and runs through Sept. 7). Features five floors of donated items. (2020 O Street NW) 10 a.m.-7p.m. Free admission.

POLKA: Dance to the sounds of the Present Company Polka Band. A brief polka lesson will be given so your excuse for not participating will have to be something other than “I don’t know how to polka.” Francis A. Gregory Library (3660 Alabama Avenue SE) 7 p.m. Free

TEENAGERS: Watch The Inkwell , a coming of age tale set on Martha’s Vineyard in 1976. Martin Luther King Jr. Memorial Library – Central Library (901 G Street NW) 6 p.m. Free