Mini Galileo Thermometer - 15cm

The Galileo Thermometer, invented by Galileo Galilei in the 17th century is a thermometer made of a sealed glass cylinder containing a clear liquid and a series of sealed glass balls with different densities which could rise or fall as the temperature changes. By doing that, the balls form a temperature scale.This mini 15cm scientific marvel Galileo Thermometer consists of 3 balls and great to kids to discover the physics of density and flamboyancy. 400 years old design Tell temperature by watching glass balls rise and fall Hand blown glass Shipping rates and fees may vary Visit our website to view thousands more products like this and order online at: