How do you make a homemade thermos?


Depnding on how efficient you would like your thermos to be, and also whether you are wanting to store hot or cold liquids, you can probably gather most of the materials from around your house.
Q&A Related to "How do you make a homemade thermos?"
1. Cut the top off each of the 2 liter bottles with the scissors so they are roughly the same height as the 1 liter bottles. These bottles will be the outer container for the thermos
wrap container in yarn, put layer of Styrofoam under the container and cut hole into the Styrofoam bowls and put newspaper balls in the bowls and tape ans slide it over the bottle
styrofoam will work - its the stuff around hot water tanks to keep heat in *often the stuff around hot water tanks *I'm wrong again! styrofoam will work as it is used as insulation
You can make homemade beer using twelve, two-liter bottles, a ten gallon plastic bucket, 74' of siphon hose, a huge pot, a thermometer, a hydrometer, and a hose clamp. For further
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