Electric Generators 20 Minutes © 2008	Electric Motors 18 Minutes © 2008	Electricity: A 3-D Animated Demonstration © 2008	Electricity and Magnetism 21 Minutes © 2008	Tools of the Trade © 2008
Tools of the Trade: Inside the Automotive Technici... 31 Minutes © 2008	Tools of the Trade: Inside the Electrician's Toolb... 26 Minutes © 2008	Tools of the Trade: Inside the Welder's Toolbox © 2008	HVAC Basics © 2008	Residential Air Conditioning 21 Minutes © 2008
Residential Heating and Ventilation 24 Minutes © 2008	Circuits 27 Minutes © 2008	Electric Current 26 Minutes © 2008	Ohm's Law 24 Minutes © 2008	Power and Efficiency 35 Minutes © 2008
Tools of the Trade: Inside the Mason's Toolbox 24 Minutes © 2008	Tools of the Trade: Inside the Carpenter's Toolbox 19 Minutes © 2007	Electrostatics 32 Minutes © 2007	Alternative Framing Techniques-Spanish/English © 2007	Building Trades II-Spanish/English © 2007