Chatani Glass Float Thermometer, Round, "Moomin" Design, W10 x D3.5 x H12.5cm, "FunScience" Item No. 152-333232

This Galileo thermometer was created based on the principle discovered by physicist Galileo Galilei that the specific gravity of a liquid changes with temperature. The temperature is indicated by the rise and fall of a glass sphere due to the temperature, and the temperature is read on a plate attached to the glass sphere. Moomin and Little My are gazing at the cute pink glass sphere together. The transparency of the glass blends easily into any interior, making it a recommended gift. Size: W10 x D3.5 x H12.5cm Weight: 280g Material: Borosilicate glass, paraffin oil, etc. Country of Origin: China