Get ready for Earth Day! This Saturday from 10-3 at Clark Park in Philly, celebrate Earth Day and do some awesome flea-market shopping! To get there, take the R-5 to 30th St., walk to the 30th St. Trolley Station, and take the 36 trolley to Woodland and Chester Avenues. http://calendar.phillymag.com/philadelphia_pa/events/show/234006724-earth-day-fair-flea-markets