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#1 Dad Thermometer
Name: #1 Dad Thermometer
Product Code: XTF
Description:Item Number: XTF 
Product Detail:The perfect gift for your science-loving Dad! Based on a method discovered by Galileo, this cherrywood thermometer works on the principle that the density of a liquid changes as temperature varies. As the
temperature rises, and the liquid becomes less dense, watch as the heavy glass balls sink slowly to the bottom. A fascinating table piece!

Measures approximately 12" x 4" x 2"
Add gift wrap?:No thanks.   Yes Please! (+$2.00)    
Quantity On Hand:6