Geology Home School- Rockin’ in the Wiss!
Wissahickon Environmental Center (Tree House) 300 West Northwestern Avenue, Philadelphia, PA, United StatesLearn about the fascinating rocks and minerals in the Wissahickon Park with Hallam Harper, local geology explorer.Learn about the fascinating rocks and minerals in the Wissahickon Park with Hallam Harper, local geology explorer. Investigate some properties of minerals and explore nearby rock formations. Two choices of dates . Best for children ages 8 and over. $5