Four hundred years ago Galileo discovered that specifically weighted floating baubles would predictably rise or sink in a liquid as the temperature of that liquid changed. Containing ten glass baubles, this 48cm Glass thermometer employs the principles of buoyancy and density to measure temperature with astonishing accuracy.
Recommended for ages 12 and over. Not suitable for children ages three years and under.
Thermometer size: 480mm in height
Packaging dimensions: 427 x 170 x 90mm