DIY Solar Heating with the Heat Grabber 

Build this DIY solar heating collector, the Heat Grabber is a “window box” solar collector you can fabricate in under an hour.

This is an interesting project, and one that I wonder about. Perhaps it could be used to heat the area under Florence?

(The image is really grainy, because it’s a really old image from a really old article, but apparently, this works!)

Read the entire article and see plans at: DIY Solar Heating with the Heat Grabber – DIY – MOTHER EARTH NEWS