I taught a Dragon Star course this summer in Beijing, and enjoyed it.
You are welcome to peruse the following files. If you consider using them, please kindly let me know who you are and how you plan to use. Comments are very welcome!
This was one of the machine work sessions.
A student and I were gambling :). I was about to toss a coin.
A student happily won $1 from me. The other student was our "trusted coin tosser".
Some students took a photo with me after finishing this 25-hour course.