JERRY WOLKOWITZ With her stuffed dolphin in tow, Rebecca Hetrick, 7, listens intently to a story on Animal Day at Millstone Township PTO’s summer library program, held at the Millstone Elementary School last week.JERRY WOLKOWITZ With her stuffed dolphin in tow, Rebecca Hetrick, 7, listens intently to a story on Animal Day at Millstone Township PTO’s summer library program, held at the Millstone Elementary School last week.