Dapper Chap 'blowing Hot & Cold' Thermometer

Article code: 210000149120
SKU: GB06624
$38.99
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  • Overview
  • The Science Behind It | The Galileo thermometer works on the principle that the density of the liquid alters when the room temperature changes. Each bubble is partially filled with a liquid which gives the bubbles an extra weight. When the room temperatur
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