The book I referred to is called Robot World, and it's by Matthew Weinstein (New York: Lang, 1998). I do not think it will help with your project though. How about Hilde Hein's The Exploratorium? Also, I would leaf through the SI press catalog. Kathy Mancuso ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes).