Galileo Thermometer NORTH AMERICAN MITCHELL and Elinor Smith

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Galileo Thermometer NORTH AMERICAN MITCHELL and Elinor SmithThe Galileo Thermometer is an elegant temperature reading device that every science lover needs. It is a sealed glass cylinder that contains clear liquid and glass bulbs that are all different density. As the temperature changes, the balls rise and fall, giving you a temperature reading. Hand blown glass thermometer measures 11" tall with 6 glass balls (temperature range 64F to 84F) with gold plated tags. Recommended for ages 8 and up.