An upcoming exhibit at our Museum may include McDonald's like crawling tubes. Has anyone had experience with them in a museum setting? What age group do they appeal to? How often do they need cleaning? Are visitors startled to find them in a museum setting? Please send replies to: [log in to unmask] thanks! Judy Koke Visitor Studies and Exhibit Evaluation Denver Museum of Nature and Science 2001 Colorado Boulevard Denver, CO 80205 [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).