It’s easy to say we’d like our cities to be green. But what does ‘green’ even mean? Of course recycling waste and reducing carbon footprints are important in the pursuit to be eco-friendly, but a sustainable future depends on many more areas.
Build Your Own Soda Can Solar Heater. Perfect for heating a Greenhouse or a small garage (Alternative Gardening)
Build Your Own Soda Can Solar Heater. Perfect for heating a Greenhouse or a small garage The basic premise of the project is to build a simple box out of some stack a hundred or two black-painted soda cans inside with some adhesive, and stick a.