
Product
Product Description
28cm Galileo Thermometer ( 6 balls ) – watch the temperature by watching the balls sink and float in a beautiful sealed glass cylinder, as their densities are such that they rise or fall as the temperature changes
28cm Galileo Thermometer ( 6 balls ) – watch the temperature by watching the balls sink and float in a beautiful sealed glass cylinder, as their densities are such that they rise or fall as the temperature changes