This DIY Galileo Thermometer kit includes everything needed to build your own Galileo Thermometer, and learn about the science behind temperature and density with a series of small experiments along the way.
Make a device with Cartesian divers
Explore temperature and volume
Learn how bar thermometers work
Perform magic using changes in temperature
The finished thermometer is about 16 cm (6.5") tall, and 5.5 cm (2.125") in diameter.