You can make your own mini heater by using a couple of ceramic flower pots. The ceramic surface acts as a natural heater, trapping the heat inside the rooms. http://tacticalintelligence.net/blog/how-to-make-a-candle-heater.htm
The Well Stocked Pantry - Learn how to stop relying on the grocery store and provide food security for your family! Then you will know how to eat well even in times of need, boy do I need this right now!