5-coloured liquid-filled teardrops marked between 18-26ºC rise or fall depending on the temperature.
A classic science tool that will tell you the temperature and look great whilst doing it. 5 coloured liquid-filled teardrops marked between 18-260C rise or fall depending on the temperature. The lowest floating ball shows the current temperature.
• Scientific thermometer
• The density of a liquid alters with temperature change
• Accurate for a temperature range between 180C and 260C
• 28cm tall