Build a 10-foot-long chocolate cake, change a place? That's the motto of Public Workshop, which has apparently done this before. Join them and Parks & Rec to create (and then eat) one for Philly.
Where: The Oval at Eakins Oval, Ben Franklin Pkwy. 19130
When: August 14, 2016 from 2:00 p.m. to 5:00 p.m.
How much: Free