Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be.(Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be. (Credit: Matt Nadu)

Second Annual Philadelphia Science Festival

The 2nd annual Philadelphia Science Festival kicked off Saturday with a carnival on the Parkway. Science is in everything we do, and Director Gerri Trooskin says the point of this festival is to show just how much fun science can be. (Credit: Matt Nadu)