Goodbye October—Hello November! 🍂💫   Wondering what to do with your leftover Jack-O-Lanterns? Take this idea from the Arboretum and add them to your compost. 🎃   🏷️: #PennStateOutreach #WeAre #PennState #Autumn #Fall #PennStateArboretum  #JackOLanterns #Composting #Sustainability