Join Pennsylvania Master Naturalist trainee Autumn Hanley for a presentation series about Pennsylvania's natural history throughout the geologic ages! Start exploring the Precambrian era and travel through geologic time to reach the modern day. We'll talk about meteorology, paleontology, and more! The first session will discuss geologic concepts and the Precambrian era. The second session will focus on the Paleozoic and Mesozoic, and the final session will wrap up with the Cenozoic era.