Feeling chilly? Confirm the temperature (in centigrade) in an instant by reading the engraved brass tag dangling from the lowest floating globe in this fascinating iron and glass garden ornament. Based on the laws of early physics, discovered by the great 17th century astronomer, Galileo, the colourful balls sedately rise and fall with heat or cold. Mount on a wall or fence, or hang from a branch or porch bracket, screws and hook included. Use indoors or out. L46. Dia.7cm.