"PARKWAY PLASTICS, INC."
Applied Filters
Project STAR Spectrometer
View Spectra with an Accuracy of ±1 Nanometer
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Pulleys
These free-running plastic pulleys are durable in design.
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Force Mechanism Trough
With the Force Mechanism Trough, students can research acceleration and the effect of gravity on a moving body by propelling steel balls or a wood block down an aluminum trough track.
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Primary and Secondary Coil
The Primary and Secondary Coils are ideal for student experiments on transformer effects.
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Coulomb Meter
Obtain quantitative data for electrostatic experiments
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Bare Copper Wire, 113 g Spool
A bare copper wire of the highest quality. Available in several standard AWG sizes.
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Jumper Wire Set
The pre-formed Jumper Wire Set includes 25 wires in 14 color-coded lengths.
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Clear Cylindrical Lenses for Ray Optics
Ideal selection for use with a ray box.
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TeacherGeek Hole Plates Pack of 20
Bulk hole plates to expand your TeacherGeek collection
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TeacherGeek Vinyl Tubing for Hydraulics - ¹/₈ in. Int.Ø
100 feet of extra tubing for TeacherGeek projects.
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Complete Ripple Tank Apparatus
This ripple tank is transparent, acrylic plastic and supported in a sturdy plastic frame.
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Weather Gauge
Multifunction Capability in One Affordable Instrument