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Earth & Space There are 18 products.
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Psychrometer Pkg Of 15
A class pack of 15 charts and materials to assemble 15 sling psychrometers (#16220).
A class pack of 15 charts and materials to assemble 15 sling psychrometers (#16220).
A class pack of 15 charts and materials to assemble 15 sling psychrometers (#16220).
16221
.
Psychrometer
Determine dew point and relative humidity with this easy to use kit. Includes two thermometers, a handle, wet bulb wick and psychrometric chart.
Determine dew point and relative humidity with this easy to use kit. Includes two...
Determine dew point and relative humidity with this easy to use kit. Includes two thermometers, a handle, wet bulb wick and psychrometric chart.
16220
.
Wave Demonstrator Set
Traditional, long, "slinky®" and "snaky" wave springs and piece of string to demonstrate transverse and longitudinal waves as well as the behavior at interfaces.
Traditional, long, "slinky®" and "snaky" wave springs and piece of string to...
Traditional, long, "slinky®" and "snaky" wave springs and piece of string to demonstrate transverse and longitudinal waves as well as the behavior at interfaces.
15800
.
How Clean Is The Water
Water pollution is a major public issue today. This kit allows students to test local water samples for pH, available phosphate, chloride and lead concentration, oil determination and bacterial contamination. This kit will support a demonstration, or small groups, or three repetitions for a single investigator and will require two 45-minute class periods, along with three or four days of observation.
Water pollution is a major public issue today. This kit allows students to test local...
Water pollution is a major public issue today. This kit allows students to test local water samples for pH, available phosphate, chloride and lead concentration, oil...
5700
.
Blue Planet Globe - Voyager Model (ships via motor freight at additional charge) NON RETURNABLE
This 16" globe, with its internal illumination, simulates the Earth's daily rotation and seasonal changes within a six minute cycle. The terminator is clearly visible separating daylight and darkness with particular attention to the illumination of the Polar regions, the current position of the sun and the significance of the Arctic and Antarctic Circles. A smoked acrylic box aids in viewing the simulation by shielding against distracting...
This 16" globe, with its internal illumination, simulates the Earth's daily rotation...
This 16" globe, with its internal illumination, simulates the Earth's daily rotation and seasonal changes within a six minute cycle. The terminator is clearly visible separating...
U010
.
