7 Balls 13 Inches Galileo Thermometer

- Galileo Thermometer
- Multi Colored Spheres
- with Gold/silver Plated Temperature Tags
- Temprature range: 14-36 C
- 18-44CM 

- shape of tags or balls could be vary

1. Galileo thermometer is enclosed by cylindrical glass containers, metal labeled balls and liquid.  

2. The color balls can go up and down with the change of temperature, the metal labeled with the balls will show you what is the temperature now.