This is where you can come to learn.
*The Burgener Warm-Up: http://media.crossfit.com/cf-video/CrossFitJournal_BurgenerWarmUpShort_PRE.mov
*A FIRM "suggestion": Go directly to http://journal.crossfit.com/ and subscribe to the CrossFit Journal. It's the ultimate CrossFit bible: instructional videos, interviews, current events in the bigger CrossFit community, etc.
*A great read on why our kids are doing the right thing by training at CFNE: http://well.blogs.nytimes.com/2010/11/24/phys-ed-the-benefits-of-weight-training-for-kids/?ref=health