Build a Tree Grafting Wax Heater - Mother Earth News | The Original Guide To Living Wisely
Don't Heat your Room with Tea Candles
GloWarm
Stuck in a blizzard? Here's an inexpensive emergency heating system
A Lifesaving Candle Heater - Mother Earth News | The Original Guide To Living Wisely
Can You Heat a Room With a Candle?
GloWarm
The Terra-Cotta space heater can heat up an entire room with just a few candles that cost roughly 15 cents per day! | Diy heater, Candle heater, Space heater
Tea Light Heater – Off Grid Campers
12 DIY Space Heaters for Home Emergencies - Backyard Boss