Visitors to the Philadelphia Zoo can use a zoo key to unlock audio story books from these book boxes.
John McDevitt/KYW Newsradio
John McDevitt
April 04, 2019 - 4:47 pm
PHILADELPHIA (KYW Newsradio) — The Philadelphia Zoo is unlocking memories and making new ones with the return of the iconic souvenir key and audio story book boxes. The keys now are made from recycled plastic and come in the shapes of red and purple lions, bears and gorillas. Members get green...
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