More ideas from Lucionok
Refrigerate Without Electricity Take a smaller pot and put it inside of a larger pot. Fill the space in between them with wet sand, and cover the top with a wet cloth. When the water evaporates, it pulls the heat out with it, making the inside cold. It's a natural, cheap, easy to use and even portable refrigerator. So, instead of perishable foods rotting after only three days, they can last up to three weeks using this method.

Refrigerate Without Electricity using clay pots and sand! Makes a portable fridge, cover with wet cloth, when water evaporates, it pulls out the heat making it cold inside. Food can last up to three weeks using this method.