Answer:Step 1 - Locate a Metal Coil. To make your own voltmeter, you will need a copper coil that can conduct the electricity. ...
Step 2 - Build a Frame for the Voltmeter. ...
Step 3 - Attach Plastic Pieces. ...
Step 4 - Glue the Fourth Piece of Wood. ...
Step 5 - Build the Meter. ...
Step 6 - Test the Voltmeter.
Explanation: