Step 2Materials and Tools
Bamboo stake (available at garden centers)
DC adapter
Aluminum foil
2 pieces of bare copper wire
Markers to label the polarity
Conductor Piece
Bamboo stake (quantity depend on the number of batteries you are replacing)
Aluminum foil
One piece of bare copper wire per conductor piece
Tools:
Wire strippers
Pliers
Saw
Hot glue gun
Soldering iron
Drill
Sand paper
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