Passive Solar Simplified – Small

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It’s easy being green. The sun provides more than 10,000 times the amount of energy we need — we just need to learn how to use it better. That’s where passive solar design specialist Thomas Doerr comes in. Watch this 55 minute video presentation to learn how investing in passive solar design will save you money on your heating and cooling bills for years to come.

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To purchase this video with bonus material on DVD,
click the Buy Now button or send a check for $18 (includes shipping in US) to Thomas Doerr, 4848 Curie Ct., Boulder Colorado 80301.