This was a presentation I gave to Fairfax Advocates for Better Bicycling (FABB) at the Patrick Henry Library in Vienna, Virginia on August 17, 2011. I covered the basics of OpenStreetMap, what can be done with OSM, and specifically how it might help with the Safe Routes to School (SRTS) program. If you'd like to find out more about the SRTS Mapping Toolkit, visit http://wiki.openstreetmap.org/wiki/Safe_Routes_to_School_Mapping_Toolkit.