National Weather Service helpful tip.

[marybourg]

6. There are directions on line, I'm sure. It's made

of a carton inside of a carton with crumpled newspaper between the two. You cut out a square from a lid and insert a piece of glass. It's very easy to make. It works great. I've baked cakes, and cooked simple meals such as franks and beans, it needs attention
You have to move it over time. It's the anti-crockpot!