From 02/11/2017: Isabel Horgan (11th grade, St. Joseph High School),Tali Brobst (7th grade, Trafford Middle School) and Zoe Smith (9th grade), Sabrina Catalano (12th grade) and Kate Polechko (11th grade) all at Penn-Trafford High School discuss their award-winning submissions to the Fairchild Challenge, a national competition fostering environmental awareness in teens and sponsored locally by Phipps Conservatory and Botanical Gardens.