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Household appliances and amenities surround you every day, but do you ever wonder how they work? Explore household items and learn how they work.
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How Thermometers Work
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THERMOMETERS
Ensures proper alignment in the ear for quick and accurate readings. Obtaining an accurate temperature with an ear thermometer requires proper alignme...
$27.85
The BD Digital Thermometer is safe for all ages and is for oral, underarm, or rectal use. Features include:Guaranteed accuracy: Only the Accu-Beep ...
$2.85
