Find Out More Part of Circle of Trees Explore North Carolina State University's Trees of Strength website. UU environmental resources are the UU Ministry for Earth and the UUA Green Sanctuary Program. PREVIOUS: Handout 1: Poetry Prompts UP: Workshop 4: Trees: Sanctuary for the Spirit NEXT: Workshop 5: Trees: From Peril to Progress Download all of Circle of Trees (Word) (PDF) to edit or print.