Photo by Jeffrey Morris.

Photo by Jeffrey Morris.

WATER: Explore our relationship with water during the screening of Watermark. Carnegie Institution for Science (1530 P Street NW ) 6-9 p.m. Free

LABOR: Explore the exploitation of farm workers in the U.S. agriculture industry during the screening of Food Chains. Capitol Visitor Center, HVC-215 – (First Street NE) 5:30-8:30 p.m. Free

KNIVES: The team at DC Sharp will walk you through the process of grinding, sharpening, stropping, and polishing blades. All students will take home a 1000/3000 grit water stone. Union Market (1309 5th Street NE) 7-9 p.m. $100