"power+supply"
Graduated Polypropylene Pitchers
These pitchers are made with shatter-proof polypropylene.
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Natural Bristles Beaker Brush
Good quality natural black bristles, mounted in twisted heavy gauge galvanized wire with radial top.
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Demonstration Balance Support
Sturdy metal support for balance experiments.
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Celestial Star Globe
Display the apparent positions of the stars visible from Earth.
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Dual Color Laser Pointer
Dual red and green laser pointer for optical experiments.
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Polypropylene Beakers with Handles
These inexpensive pitcher-style beakers are chemical resistant and have permanent graduations in liters and milliliters. Made of autoclavable polypropylene.
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Rubber Hip Boot
The 2-ply Boot foot Hipper is a rugged and classic poly rubber hip boot design.
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Equipotential Trough Kit
Plot equipotential lines accurately with water and a digital multimeter.
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Unitd Scientific™ Van De Graaff Generator, Small Electric
This excellent quality electrostatic generator consists of a charge generation system, an aluminum collector sphere, and an electric motor drive on a sturdy base.
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Filtering Bottle
Thick glass walls and sturdy construction for vacuum filtration.
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3-Prong Clamp with Flexible Extension Rod
Sturdy flexible support arm with clamp.
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Mini Maglite® AA Flashlights, MAG-Lite®
Flashlights with high-intensity light beam-
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Slotted Weight Set of 10, with Rack
Slotted brass weights for use with hangers.
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Changes in State Stem Kit
Two investigative areas covering six STEM activities.
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Burner Tripods
Good quality, enameled cast iron tripods for supporting small objects over a burner.




