A classic Galileo globe style Thermometer from WILLIAM WIDDOP®.
This Galileo thermometer contains small glass vessels of varying densities that denote the temperature. As the temperature changes throughout the day, the floats will rise or fall to indicate what temperature it is.
It is named after Galileo Galilei who discovered the principle that the density of liquids change in relation to temperatures.
The thermometer will fascinate children and adults alike and even makes for a great decorative item.