Kensington Kinetic Sculpture Derby and Trenton Avenue Arts Festival

The other-worldly bikes are back for a race to the mud pit at the annual Sculpture Derby/Arts Festival. Festivities kick off with an 11 a.m. mural dedication. The festival is open from noon to 6 p.m., and the derby lasts from 12:30 to 3.

Where: Fishtown/Kensington at Trenton Avenue and Dauphin Street 19125

When: May 21, 2016 at 11:00 a.m. to 6:00 p.m.

How much: Free to attend; pay as you go