This is a Green Stacks event.
Special programs in honor of Earth Day.
- Tree Frog Treks
- Tuesday, December 2, 2014Chinatown/Him Mark Lai, Chinatown Meeting Room
- Cowspiracy: The Sustainability Secret
- Saturday, December 6, 2014Main Library, Koret Auditorium
- Green Bookmobile Digs Science
- Sunday, December 7, 2014
*Funded by Friends of the San Francisco Public Library.