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"PARKWAY PLASTICS, INC."

170  Results
 
Clear Cylindrical Lenses for Ray Optics

Clear Cylindrical Lenses for Ray Optics

Ideal selection for use with a ray box.

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Boomwhackers Tuned Percussion Tubes

Boomwhackers Tuned Percussion Tubes

Boomwackers are brighly colored plastic tubes tuned by length to musical notes.

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Tandem Pulleys

Tandem Pulleys

 

High Quality and Economical

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Equal Volume Density Cube Sets

Equal Volume Density Cube Sets

High quality density cubes for the classroom.

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Diffraction Grating Glasses

Diffraction Grating Glasses

These glasses make the study of light and color fun and easy.

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Eisco® Economy Wimshurst Machine

Eisco® Economy Wimshurst Machine

The durable Wilmshurst Machine is made for years of use.

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Digital Stroboscope with Flash Rate Display

Digital Stroboscope with Flash Rate Display

An economical digital stroboscope.

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Plastic Spring Wave

Plastic Spring Wave

Observe phase reversal at the fixed end of wave pulses with this spring used to test waves in fundamental and multiple vibrations.

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Eisco® Large Plastic Dynamics Cart

Eisco® Large Plastic Dynamics Cart

With the Large Plastic Dynamics Cart, students can explore the changes in motion that occur in a dynamics cart when different amounts of net force are applied.

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Electromagnet Kit

Electromagnet Kit

 

Reliable kit in a quality carrying case!

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Metal Madgeburg Hemispheres

Metal Madgeburg Hemispheres

Hands on demomstration showing the power of a vacuum.

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Gram Centimeter Plastic Cubes

Gram Centimeter Plastic Cubes

Gram Centimeter Plastic Cubes

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Pulley

Pulley

Smooth running pulley for investigating mechanical advantage.

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Aluminum Coated Pith-Like Balls

Aluminum Coated Pith-Like Balls

A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.

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Student Magnetic Field Demonstrator
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Student Double-Wall Calorimeter

Student Double-Wall Calorimeter

The Student Double-Wall Calorimeter is an inexpensive necessity for your experiments.

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