The Galileo Shop
Celsius Galileo Thermometer 12"
Celsius 12" Glass Galileo Thermometer with five multi-color spheres and gold colored temperature tags. Item comes packaged in a full color gift box with instructions.
How your Galileo Thermometer works:
If the room temperature rises the spheres will sink one by one to the bottom of the cylinder.
If the room temperature falls the spheres will rise one by one to the top of the cylinder.
How to read your Galileo Thermometer:
Locate the lowest temperature tag from the upper group of spheres in the cylinder.