From SFBC:
Join the San Francisco Bicycle Coalition for our annual SF Bike to School Day bag stuffing party. Over 2 nights we'll stuff 3000 bags for student riders in this year's SF Bike to School Day on 4/7/11 at over 40 schools across San Francisco, Food is included. For more info or to volunteer email rose@sfbike.org or call (415) 431-2453, ext 314