http://www.youtube.com/watch?v=Bu-TijjVs_g

i drive the bookmobile for the library..
so am a truckin' librarian....

do you know any libraries where they have
library cart parade teams?
some of the drills
they do are hilarious!

(maybe not dangerous, however)

google library cart drill teams to see them in action

http://www.co.marin.ca.us/depts/lb/main/drillteam.cfm