Acknowledgments 
Recitation 1: Mineral Identification 
     Homework 1: The Hillman Hall of Minerals and Gems, Carnegie Museum of Natural History 
Recitation 2: Rock Identification 
Recitation 3: Plate Tectonics 
Recitation 4: Earthquakes 
Recitation 5: Tsunamis 
Recitation 6: Volcanoes 
Recitation 7: Landslides 
     Pre-Read: Landsliding in Western Pennsylvania 
Recitation 8: Extreme Heat and Desertification 
Recitation 9: Tornadoes 
Recitation 10: Hurricanes 
Recitation 11: Flooding 
Recitation 12: Wildfires