價格：免費
檔案大小：82.5 MB
版本需求：系統需求：iOS 11.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
Greening Youth Foundation (GYF) is a 501(c)(3) non-profit organization that provides educational programming, training, and career exposure to opportunities in the conservation and environmental fields for diverse youth. GYF’s mission is to nurture enthusiastic and responsible environmental stewardship among under-served youth and young adults while exposing them to conservation and environmental careers.
支援平台：iPhone, iPad