"Shiv Dial Sud & Sons"
Clamp Pulley
This free-running pulley features a rugged plastic sheave and deep V grooves.
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Liquid Convection Apparatus
Effective Method of Showing Normally Invisible Currents
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Electrostatic Materials Class Set
Enough materials for a complete class to perform all of the electrostatics experiments included in this set.
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Collision in Two Dimensions
The Collision in Two Dimensions apparatus is a rich source of data for studying conservation of momentum and conservation of kinetic energy in collisions.
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Supertek® Rotating Platform
Educators demonstrate experiments in angular momentum and rotational kinetic energy with the Rotating Platform.
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Friction Block Set
The Friction Block Set is ideal for simple friction experiments.
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Supertek® Wheatstone Bridge
The Wheatstone Bridge is complete with binding posts.
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Student-Grade Polypropylene Beakers
These simple, stackable, ribbed beakers with raised and permanent graduations are an excellent value.
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Glass Hardness Plates
These plates help you determine the hardness of unknown minerals in the field.
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Hand Air Pump
Sturdy Hand Pump Features Hose Connectors For Vacuum And Pressure
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Extension Rings
Made of heavy metal with side rod for insertion in clamp holders.
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Double Row Wood Test Tube Support
Made from Fine Oil Finished Wood.
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High-Low Alcohol Burner Stand
Perfect for any style alcohol lamp, this stand can be used in two different height levels (9 or 13 cm) by simply removing the wire gauze top, turning the stand on its side, and putting the top back on. It is constructed of stainless steel rod with an 8 x 10 cm wire gauze surface. The edges of the wire gauze are turned under for safety.