Test any demonstration you have seen in class and something you've not seen! This open opportunity is offered by Steve Narf (srnarf@wisc.edu, 2-3898, 2237 Thomas C Chamberlin Hall)
A list of demonstrations and operational information is available at http://www.physics.wisc.edu/facultywiki/Demonstrations
See also Wonders of Physics http://sprott.physics.wisc.edu/wop.htm