CONCEPTS

Direction of (conventional) current flow
Coulomb
Amp
Potential Difference and Electro-motor Force
Volt
Power and Energy
Watts, joules
Resistance
Ohm's Law
Ohms
Resistivity
Kirchoff's Law's

LESSONS
Building electric circuits
How to insert an ammeter and a voltmeter in a circuit
Parallel circuits, series circuits
Kirchoff's Laws
Ohms Law and v/i graphs
Resistivity

LINKS + SOFTWARE