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Eco-celli Barometer - allow additional shipping time
No More Mercury!! The Eco-celli Barometer is a must in every science classroom! It is safe, accurate, and easy to use!
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Electronic Thermometer
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Infra-Red Thermometer
These amazing thermometers measure the temperature of an object without ever touching it.
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New Style Galileo Thermometer
Most things float or sink! Ask students: How it is possible for the blue disk to remain in the middle of the liquid?
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Tall Galileo Thermometer
Watch the glass spheres as they rise or sink when the temperature causes the density of the liquid to change.
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Weatherball Water Barometer
Hand blown in Germany, this glass bulb contains trapped air that expands and contracts with changes in atmospheric pressure.
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