Someone told me they saw a great interactive audio device in Scotland. It is a hand-cranked machine. When you turn the crank one direction you hear an audio message, and when you turn it in the reverse direction you hear a different audio message. Does anyone know where we can buy these? Thanks Lisa Friedlander Split Rock Studios [log in to unmask] [log in to unmask] ========================================================= 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).