Galileo Thermometers demonstrate a unique method of telling the temperature that was discovered by Galileo Galilei (1564-1642). The balls inside the glass have different densities and when the temperature changes, these balls rise and fall.
- 7", 9.5" or 15"
- Imported, handmade glass
- Boxed for display; instructions included
- For best results keep out of direct sunlight
- Designed in & shipped from our Seattle studio