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Price:
$112.75
One kit includes a sling psychrometer with wet bulb, wick, and rubber band; and dry bulb thermometers that rotate on a plastic handle. No mercury filling. |
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Price:
$18.25
A standard hygrometer using the wet bulb and dry bulb method to determine air humidity. Two red liquid-filled thermometers are secured to the plastic scale plates. Water is supplied to the wet bulb thermometer by a siphon reservoir. Black temperatur... More. |
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Outdoor Window Mount Thermometer
Price:
$5.25
Four-position, adjustable thermometer. Temperature ranges -40° to 50° C and -40° to 120° F. Sturdy polystyrene is weatherproof. Will not discolor, chip, peel, or rust. Extra-sturdy aluminum bracket will not bend, vibr... More. |
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Centigrade Pocket Sling Psychrometer
Price:
$124.95
With recessed psychrometer bulbs to prevent breakage during use. Range of -5° to 50° C in 1° divisions. Red liquid filled. Water reservoir eliminates need to constantly rewet wick. Carrying case and plastic chart. More. |
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Price:
$20.25
Demonstrates the operating principle of cup anemometers. An electric fan may be used to show speed changes with air velocity changes. This extra-sensitive, high-quality model responds to wind velocities of 2 mph. Made from corrosive resistant ma... More. |
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Price:
$38.75
Pictoquiz is a new way to review weather facts! Students answer the question on each card and match it to the answer sheet (inserted into the base of the game board). By placing the question card face down, a section of a picture on the back side of the... More. |
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Price:
$16.75
Pictoquiz is a new way to review weather facts! Students answer the question on each card and match it to the answer sheet (inserted into the base of the game board, not included). By placing the question card face down, a section of a picture on the ba... More. |
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Wild Weather: A NOVA® Classroom Field Trip
Price:
$49.95
Join in on a dangerous journey learning how to tame nature’s fury. This set of 3 DVDs (each 60 minutes in length) includes: Tornado! (ride along with the chase teams as they view the awesome power of tornadoes and seek to understand how the... More. |
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Price:
$10.80
The durable, classroom-tested WeatherCycler slide chart dynamically displays three-dimensional models of highs, lows, and fronts. Its unique features include the ability to watch changing atmospheric conditions at two locations as weather system... More. |
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The WeatherCycler Complete Teaching Unit
Price:
$174.95
The durable, classroom-tested WeatherCycler slide chart dynamically displays three-dimensional models of highs, lows, and fronts. Its unique features include the ability to watch changing atmospheric conditions at two locations as weather system... More. |
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