pill battery 3V
  1 pill battery, 3 volts, 2023
  9V battery connectors (1 with clips, one without)
  4 LEDs, 4 colors
  1 1000 Ohm resistor
  1 knife switch
  small amt of copper tape
  index card with clip
  paperclip

  To be added:
  5 alligator clip leads
  bundle of potato battery pins