Earth Day L.A

From Earth Day L.A Website:

Grand Park joins The Music Center and the Los Angeles Department of Water & Power to celebrate Los Angeles' largest earth day event. Earth Day L.A. offers Downtown L.A.'s residents, workers and visitors ideas and solutions on how to live clean and go green. The annual event features performances, tours, plant giveaways and demonstrations of the latest in green technology, which are all free to the public (and to a select number of school groups).