Second Life's Architectures: Learning Centers
Note, that Machinima means: film produced in a computer generated world. It is a emerging technique of filming, particular useful in communication. For detail, see Machinima.
The “New Media Consortium” is a educational group that owns several sims. For info about their Second Life activities, see http://www.nmc.org/sl/.
Try Xah Tele-Dasher!