Component List
1 × 2 plank of white pine (roughly 30 inches needed)
1/4" thick plywood (roughly 1/2 square foot needed)
1 1/2" 4d finishing nails (about 8 needed)
22 gauge hook-up wire (roughly 1 foot needed)
green LEDs (T-1 3/4 package, 4 needed)
toggle switches (SPDT or SPST, 4 needed)
1/4 Watt resistor(s) (exact numbers and values depend on the type of circuit being built)
9 Volt battery (1 needed)
9 Volt battery connector (1 needed)
9 Volt battery holder (1 needed)
adhesive feet (4 needed)
5 minute epoxy (1 packet needed)
wood glue
