The Philadelphia Science Festival Returns For Its 5th Year April 24-May 2 With More Than 100 Smart Events, An Awesome Street Fair And More

The 2015 Philadelphia Science Festival (PSF) arrives April 24 through May 2, with more than 100 smart events scheduled at venues throughout the city and beyond for a nine-day celebration of science and technology. Organized by the wonderfully clever folks at The Franklin Institute and presented by The Dow Chemical Company, the Philadelphia Science Festival […]