Greene Street Friends annual science fair focuses on sustainability [gallery]
On Friday afternoon, Greene Street Friends School hosted its annual outdoor science fair on the Germantown campus.
Among the student-created presentations at the event were several which focused on sustainability and carbon taxes and mixed information with fun activities like hula hoops.
WHYY is your source for fact-based, in-depth journalism and information. As a nonprofit organization, we rely on financial support from readers like you. Please give today.