Many of these items may seem familiar if you've tried "Make a Microbial Fuel Cell - Part II"
as it is the same assembly.
2 1x1x1 PVC Schedule 40 Tee
3 1" PVC Schedule 40 Connector
2 1" PVC Schedule 40 Plug
2 1x1/2 Slip vs FPT threaded adapter
1 /21" PVC Schedule 40 Threaded Cap (Optional)
Clear plastic wrap
Plain salt ( not iodized )
4.5-12V Power Supply with leads
Salt Bridge Medium (Pick one)
Knox Unflavored Gelatin/Jello brand instant gelatin
Hide Glue (powdered not liquid)
Very nice stainless steel electrodes can be constructed using the reinforcing rods from automotive windshield washers
Alternatively pieces of carbon fiber rod, such as those available from model airplane and hobby shops can be