- New Items (10)
Set of 15 Psychrometer Kits
15 sling psychrometers with wet bulbs, wicks, and rubber bands; and dry bulb thermometers to measure dew point and humidity by rotating on a plastic handle. Includes 15 eight-page activity guides.Clic...
Product Number: SB13791M
A Guide to the Sky - Cloud Indentification Poster
The finest cloud identification poster available. Features photos and descriptions of 24 different types of cloud formations. Text and photos were compiled by a research meteorologist who was active in airborne cloud research at the University of Washin..
Product Number: SB23631M
Understanding Natural Disasters Teaching Poster Set
Grades 4-9.These dramatic posters teach students important information about tornadoes, hurricanes, earthquakes, and volcanoes, including the events’ causes and effects. Contains four 17" x 22" posters, four reproducible a...
Product Number: SB49755M
Simple yet effective! The apparatus consists of a glass bulb having two tube outlets. One of these is attached to a rubber bulb, the other to a rubber tube having a pinch clamp. The rubber bulb is partially filled with water. Smoke is introduced ...
Product Number: SA09059M
An amazing, super absorbent powder that turns water into a fluffy substance that looks like real snow! Powder expands 100 times. Fluffs up like authentic snow. Activity guide and measuring scoop included. Safe and non-hazardous. Makes two gallons of..
Product Number: SB37405M
Weather Forecasting Earth Science Videolab®
Hands-on activities will help students understand basic concepts about weather processes in our atmosphere. They’ll learn how to use weather instruments to gather data for their own mini-classroom weather station. This extensive kit offers..
Product Number: SB38203M
Tornado Tube & Fountain in a Bottle
Both demonstrations can be done using two empty plastic soda bottles. One connector permits repeated observations of a tornado-like whirl. The second connector shows an artesian well effect, and includes a plastic tube for the water to flow through...
Product Number: SB21519M
Get a direct reading of wind speed without the need to count revolutions with this uniquely designed, handheld or permanently fixed anemometer. As the wind blows harder, the arms move, lifting the reading bar. Grades K-8.
Product Number: SB25130M
For indoor and outdoor use, this wall-mounted thermometer clearly gives temperature in both Celsius and Fahrenheit scales. Recessed tube prevents accidents. Range: -40° to 120° F (-40° to 50° C). Large size thermometer me..
Product Number: TB18809M
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