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Sorry, forgot i had already asked, ya doing pop cans, easy and got everything, who knows. Lots of instuctables but missing a few important info. If anyone else tries it do tell ok?

ya.simple cheap and a bit effective thanks will look

Ok thanks for info.

I saw today you could use a a foam board, pennies. black spray paint and plexie glass to make a cheap solar panel to hang near a window which adds 10 degrees, altho they left out how it goes together, any ideas? looking for a few cheap ideas to add a bit of heat. Live in Upstate , NY