Galileo Thermometer 11x8 cm

Galileo thermometer sphere shaped and standing on a wooden foot. The colorful balls with metal pendants in the sphere give the temperature in the room. The thermometer is read by looking at the lowest weight at the top of the container and it gives it what ambient temperature it is. The Galileo thermometer works by changing the temperature of the liquid, its density also changes and the weights go up or down to then stay where their density is equal to the density of the surrounding liquid. Size: Height 11 cm and Width 8 cm