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We are adding new products every month. Check back often to see what's new! |







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Price: FREE >> |
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Energy Conservation: Wind-up timers |
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Price: $20.00 |
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Understanding alternative energy is entirely dependent on understanding energy itself. This book begins by relating common misunderstandings that limit choice. |
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Price: $45.00 |
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ACAD drawings for your project. |
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Building: Straw Bale Drawing Details |
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Price: $15.00 |
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A set of electronic, timeless works that really help you to get going. |
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Transportation: Work at Home for Money a CD of Booklets on Strategies |
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Price: $15.00 |
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The tracking solar oven is a unique design. The idea for the oven was conceived in 1985 after the annual solar cooking demonstration in Tucson. The design received an award for individual technological achievement in application of engineering principles in 1993. |
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Solar: The Tracking Solar Cooker by Al Nichols |
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