Mladen Posted August 9, 2011 Report Posted August 9, 2011 Hi all,Here is one interesting solar air heating project.You can help saving your environment by recycling pop cans and use them for supplemental home heating. There is detailed step-by-step manual how to make it here: http://solar.freeonplate.com/solar_panel_DIY.htmI would like to see comments.Regards,
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