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Books by Phil Heiple

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3 books found
How to Make a Solar Power Generator for Less Than $300
How to Make a Solar Power Generator for Less Than $300
By: Phil Heiple
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How to Make a Wind Turbine from a Hank Crank Flashlight
How to Make a Wind Turbine from a Hank Crank Flashlight
By: Phil Heiple
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How to Make Colloidal Silver
How to Make Colloidal Silver
By: Phil Heiple
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