A small light bulb Galileo thermometer from WILLIAM WIDDOP.This thermometer creates beautiful crystal structures that will fascinate children and adults alike and looks great on display.It contains small glass vessels of varying densities which rise or fall throughout the day to indicate the temperature. The glass bulb stands magnificently within a matching metal stand.The clock is packaged in a craft brown box. 125 x 100 x 100mm (HWD) Ref: UTWD765