The new Sparkfun Shapeoko CNC Deluxe Kit:
Stay tuned for build pix.
Using Sparkfun Weevil Eye kits (my go-to kit) I taught 10 people the basics of soldering during PLA. While most had no experience with soldering, a few had soldered in the past and were able to pick it up again. Everybody did a great job (all the kits worked!) and I was able to meet some cool folks from other libraries around the country.