Natural Refrigerator I Pot Refrigerator I Eco Friendly

How to make Natural Refrigerator / Pot Refrigerator Required Materials - 1. Two clay pots, unglazed, one lager than other 2. Sand 3. Water to cover the pots 5. Clay, cork or other material to plug holes in the pots if they have them Obtain two large clay or terracotta pots. One pot must be smaller than the other pot. Check that the smaller pot fits inside the larger and that there is a space around it of at least one centimeter, up to three centimeters. Fill the base of the larger pot with coa