
91.
Ohm's Law Battery and bulb to explain, with numerical examples. 

92.
Voltage Drop Why the sum of the voltages across bulbs in series adds to battery voltage. 

93.
Water and Electron Circuits The similarities and differences between electric and hydraulic circuits. 

94.
Bulbs in Parallel The rules of parallel circuits illustrated. 

95.
Electric Power Battery and brightness of bulbs explained. 
96.
Equivalent Resistance Rules for equivalent resistance for series and parallel circuits explained. 

97.
Circuit Resistances Finding equivalent resistances for complex circuits. 

98.
Battery Demo Circuit features featuring a car battery and bulbs. 

99.
Car Battery Power A summary of current, voltage, resistance and power 

100.
Circuit Medley A summary of electric circuits. 

