Procedure 1: Determining Resistor Resistances Procedure 2: Circuit Experiment Board Procedure 2: Circuit Experiment Board #1 Procedure 3: The Potentiometer Procedure 2: Circuit Experiment Board #3 Procedure 2: Circuit Experiment Board #4 Procedure 2: Circuit Experiment Board #5 Procedure 4: Battery Operation #1 Procedure 2: Circuit Experiment Board #2 Procedure 2: Circuit Experiment Board #6 Procedure 4: Battery Operation #2 Procedure 4: Battery Operation #3