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.

How it Works: The MOTHER EARTH NEWS heat grabber is nothing but a weathertight box that's insulated on the bottom and sides and topped with glass.
How it Works: The MOTHER EARTH NEWS heat grabber is nothing but a weathertight box that's insulated on the bottom and sides and topped with glass.
Illustration by MOTHER EARTH NEWS