Come out to the West 103rd St. Open Street to celebrate Earth Day weekend and the arts with live performances and art activities from 11-4pm. Time Lapse Dance star Maki Kitahara brings plastic bags to life with excerpts from Plastic Harvest andJody Sperling performs excerpts from her solo repertoire including “Of Water and Ice” set to music by DJ Spooky and “Piece for a Northern Sky with music by Matthew Burtner.