Once upon a time lots of people got very excited about Rob Bells 'Nooma' DVDs, at the time a new and clever way to communicate. They're still worth a look:
There are now Christian DVDs everywhere, but these have grabbed me recently. A local church is doing a series on '7 life-changing habits', here's the clip for 'Thankfulness', and each theme comes with an accompanying pdf for personal or small group use.
"we are already the richest and most well-developed generation in history, and yet we are also the most in debt, medicated, depressed, overweight, stressed-out, addicted generation in history."