Kuplink, kuplank, kuplunk! Sal and her mother are picking delicious blueberries to can for the long winter months ahead to make delicious desserts. On the other side of Maine’s Blueberry Hill, a mama bear and baby bear are filling up for the long hibernation. But somehow Sal and a baby bear have a mixed-up adventure and lose their mothers. Blueberries for Sal is on stage at Glen Echo, Sept. 21 to Oct. 21. All performances are at Adventure Theatre MTC, 7300 MacArthur Blvd., Glen Echo, MD, Glen Echo Park. For more information, call 301-634-2270. adventuretheatre-mtc.org.