Bring your gardening skills to the Second Saturday Work Party at the Jane Weber Evergreen Arboretum, 9215 S.E. Evergreen Hwy., Vancouver, from 10 a.m. to noon July 8. Volunteers will be working on the east side of the arboretum, clearing up gardens. Volunteers are encouraged to stay for a presentation with Groundskeeper Woolley, who will continue his discussion about soil structure using soil samples collected last month. Refreshments will be served. Learn more about the arboretum at janeweberevergreenarboretum.org.