Episode 9 Troy And Pilar Martz on Unschooling, Permaculture & Gasifiers
A Regenerative Future with Matt Powers - En podcast av Matt Powers
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Troy & Pilar Martz are courageously leading the way both in their children's education & alternative, permaculture energy. Open Source Ecology - Troy Martz' Gasifier: http://opensourceecology.org/wiki/Troy_Martz_Gasifier Shop Gasifiers: http://www.offgridpro.com/
