The Earl Center folks at Wheelock college are doing Bristlebots at the Cambridge Science Festival and I put together a bunch of kits for them. I updated my resource page with updated information about getting the materials and the tools you need.
Here’s the Updated Info

And Here are a couple of videos to entertain you from previous workshops:
[youtube]https://www.youtube.com/watch?v=JiCylYs6G0o[/youtube]
[youtube]http://youtu.be/MR3K_uxIOSs[/youtube]