| Parts List: | |||
| 1 power supply (BK Precission 1621A) |
1 multimeter (HP 34405A) |
1 cork board | |
| 2 red banana plug wires | 2 black banana plug wires | 2 alligator clips | |
| Plus the following for the whole class: | |||
| folder of conductive paper with metal paint at two spots | folder of conductive paper with metal paint in two lines (check for connectivity between the two sides of each line) | folders of conductive paper with metal paint in shapes incluing an enclosed area | stack of paper with printed grid (3 sheets per student pair) |
| box of silver-painted push pins | box of lock washers | colored pencils or equivalent | |