A colleague of mine has been involved with a science museum in TX.
Here are some links to his stuff.
He may be interested in some of the things we have been doing too.

These are from garbled texts, so it may take some work to get the complete URLs

Has some Adafruit/arduino projects at
http://www.madinchina.com
and on youtube at ?? youtube_gdata_player

museum board:

http://www.youtube.com/watch?v=5kpeHwqzq9I&feat