"PARKWAY PLASTICS, INC."
GLOBE Cloud Chart
Clouds cover the world and this chart, written in English, French, Spanish, Arabic, Chinese and Russian make that point very well indeed.
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Portable Geiger Counter
This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.
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BALL PLASTIC SOFT HOLLOW 2.75IN DIAMETER
BALL PLASTIC SOFT HOLLOW 2.75IN DIAMETER
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Heavy Duty Beating Net
Net is made of muslin material so even the smallest specimens will not be missed. Good for sweeping through grasses.
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Freeze-Dried Blood Typing Anti-Sera
Each vial is a dropper bottle with enough freeze-dried serum to make 5 mL of reconstituted serum
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STEM Explorations: Swing Ride
Explore STEM concepts while building a motorized Swing Ride!
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Push-Button Switch
Use this durable push-button switch in battery circuits. Includes: mounting screws.
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Red Cabbage pH Indicator Kit
Use Red Cabbage Extract as a Natural Acid-Base Indicator
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High RPM Steam Engine
The High rpm Steam Engine features an electrically-heated horizontal boiler.
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Environmentally Friendly Thermometers
Glass thermometers with partial or total immersion.
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Advanced Earth Science Collection
The Advanced Earth Science Collection features a large, detailed collection of specimens to provide a better understanding of earth’s composition.