zooooom,
I think maybe you are right. I really did not have the time to explore the site much so don't know if a viewer is able to somehow ask questions or if they do just watch. I do know that they have a couple that are recorded that you can watch that I think are free so those would just be like watching an instructional video.
it is only 2 hours according to their programm :
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Fun with Foam!
Presented by Drew Allison of Grey Seal Puppets (Charlotte, NC)
Wed, Sept 19, 2012, 7pm - 9pm
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so for me it sounds more correct a lecture , not workshop